You've already forked linux-packaging-mono
Imported Upstream version 5.18.0.167
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
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commit
b084638f15
@ -1,61 +0,0 @@
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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; RUN: opt -aa-pipeline=basic-aa -passes='require<memdep>',mldst-motion \
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; RUN: -S < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@r = common global i32 0, align 4
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@s = common global i32 0, align 4
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; CHECK-LABEL: define void @test1(
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define void @test1(i1 %cmp, i32* noalias %p) {
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entry:
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br i1 %cmp, label %if.then, label %if.else
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if.then: ; preds = %entry
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call void @may_exit() nounwind
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%arrayidx = getelementptr inbounds i32, i32* %p, i64 1
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%0 = load i32, i32* %arrayidx, align 4
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store i32 %0, i32* @r, align 4
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br label %if.end
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; CHECK: call void @may_exit()
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; CHECK-NEXT: %[[gep:.*]] = getelementptr inbounds i32, i32* %p, i64 1
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; CHECK-NEXT: %[[load:.*]] = load i32, i32* %[[gep]], align 4
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; CHECK-NEXT: store i32 %[[load]], i32* @r, align 4
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if.else: ; preds = %entry
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%arrayidx1 = getelementptr inbounds i32, i32* %p, i64 1
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%1 = load i32, i32* %arrayidx1, align 4
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store i32 %1, i32* @s, align 4
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br label %if.end
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if.end: ; preds = %if.else, %if.then
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ret void
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}
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; CHECK-LABEL: define void @test2(
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define void @test2(i1 %cmp, i32* noalias %p) {
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entry:
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br i1 %cmp, label %if.then, label %if.else
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if.then: ; preds = %entry
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%arrayidx = getelementptr inbounds i32, i32* %p, i64 1
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store i32 1, i32* %arrayidx, align 4
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call void @may_throw()
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; CHECK: %[[gep:.*]] = getelementptr inbounds i32, i32* %p, i64 1
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; CHECK-NEXT: store i32 1, i32* %[[gep]], align 4
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; CHECK-NEXT: call void @may_throw()
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br label %if.end
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if.else: ; preds = %entry
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%arrayidx1 = getelementptr inbounds i32, i32* %p, i64 1
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store i32 2, i32* %arrayidx1, align 4
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br label %if.end
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if.end: ; preds = %if.else, %if.then
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ret void
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}
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declare void @may_throw()
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declare void @may_exit() nounwind
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@ -1,43 +0,0 @@
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; Test to make sure that a function call that needs to be a barrier to sinking stores is indeed a barrier.
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; Stores sunks into the footer.
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
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declare i32 @foo(i32 %x)
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; Function Attrs: nounwind uwtable
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define void @sink_store(%struct.node* nocapture %r, i32 %index) {
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entry:
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%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
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%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
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%index.addr = alloca i32, align 4
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store i32 %index, i32* %index.addr, align 4
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%0 = load i32, i32* %index.addr, align 4
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%cmp = icmp slt i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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; CHECK: if.then
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if.then: ; preds = %entry
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%1 = load i32, i32* %index.addr, align 4
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%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK: store i32
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store i32 %1, i32* %p1, align 4
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br label %if.end
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; CHECK: if.else
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if.else: ; preds = %entry
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%2 = load i32, i32* %index.addr, align 4
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%add = add nsw i32 %2, 1
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%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK: store i32
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store i32 %add, i32* %p3, align 4
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call i32 @foo(i32 5) ;barrier
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br label %if.end
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; CHECK: if.end
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if.end: ; preds = %if.else, %if.then
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; CHECK-NOT: store
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ret void
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}
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@ -1,106 +0,0 @@
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; ModuleID = 'bug.c'
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; RUN: opt -O2 -S < %s | FileCheck %s
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; CHECK-LABEL: main
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; CHECK: if.end
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; CHECK: store
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; CHECK: memset
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; CHECK: if.then
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; CHECK: store
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; CHECK: memset
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@d = common global i32 0, align 4
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@b = common global i32 0, align 4
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@f = common global [1 x [3 x i8]] zeroinitializer, align 1
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@e = common global i32 0, align 4
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@c = common global i32 0, align 4
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@a = common global i32 0, align 4
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; Function Attrs: nounwind uwtable
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define void @fn1() {
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entry:
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store i32 0, i32* @d, align 4
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br label %for.cond
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for.cond: ; preds = %for.inc8, %entry
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%0 = load i32, i32* @d, align 4
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%cmp = icmp slt i32 %0, 2
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br i1 %cmp, label %for.body, label %for.end10
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for.body: ; preds = %for.cond
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%1 = load i32, i32* @d, align 4
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%idxprom = sext i32 %1 to i64
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%2 = load i32, i32* @b, align 4
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%idxprom1 = sext i32 %2 to i64
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%arrayidx = getelementptr inbounds [1 x [3 x i8]], [1 x [3 x i8]]* @f, i32 0, i64 %idxprom1
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%arrayidx2 = getelementptr inbounds [3 x i8], [3 x i8]* %arrayidx, i32 0, i64 %idxprom
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store i8 0, i8* %arrayidx2, align 1
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store i32 0, i32* @e, align 4
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br label %for.cond3
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for.cond3: ; preds = %for.inc, %for.body
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%3 = load i32, i32* @e, align 4
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%cmp4 = icmp slt i32 %3, 3
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br i1 %cmp4, label %for.body5, label %for.end
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for.body5: ; preds = %for.cond3
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%4 = load i32, i32* @c, align 4
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%tobool = icmp ne i32 %4, 0
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br i1 %tobool, label %if.then, label %if.end
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if.then: ; preds = %for.body5
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%5 = load i32, i32* @a, align 4
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%dec = add nsw i32 %5, -1
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store i32 %dec, i32* @a, align 4
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br label %if.end
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if.end: ; preds = %if.then, %for.body5
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%6 = load i32, i32* @e, align 4
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%idxprom6 = sext i32 %6 to i64
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%arrayidx7 = getelementptr inbounds [3 x i8], [3 x i8]* getelementptr inbounds ([1 x [3 x i8]], [1 x [3 x i8]]* @f, i32 0, i64 0), i32 0, i64 %idxprom6
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store i8 1, i8* %arrayidx7, align 1
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br label %for.inc
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for.inc: ; preds = %if.end
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%7 = load i32, i32* @e, align 4
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%inc = add nsw i32 %7, 1
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store i32 %inc, i32* @e, align 4
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br label %for.cond3
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for.end: ; preds = %for.cond3
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br label %for.inc8
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for.inc8: ; preds = %for.end
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%8 = load i32, i32* @d, align 4
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%inc9 = add nsw i32 %8, 1
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store i32 %inc9, i32* @d, align 4
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br label %for.cond
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for.end10: ; preds = %for.cond
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ret void
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}
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; Function Attrs: nounwind uwtable
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define i32 @main() {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval
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call void @fn1()
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%0 = load i8, i8* getelementptr inbounds ([1 x [3 x i8]], [1 x [3 x i8]]* @f, i32 0, i64 0, i64 1), align 1
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%conv = sext i8 %0 to i32
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%cmp = icmp ne i32 %conv, 1
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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call void @abort()
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unreachable
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if.end: ; preds = %entry
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ret i32 0
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}
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; Function Attrs: noreturn nounwind
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declare void @abort()
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@ -1,45 +0,0 @@
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; Test to make sure that stores in a diamond get merged with a non barrier function call after the store instruction
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; Stores sunks into the footer.
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
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declare i32 @foo(i32 %x) #0
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; Function Attrs: nounwind uwtable
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define void @sink_store(%struct.node* nocapture %r, i32 %index) {
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entry:
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%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
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%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
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%index.addr = alloca i32, align 4
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store i32 %index, i32* %index.addr, align 4
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%0 = load i32, i32* %index.addr, align 4
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%cmp = icmp slt i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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; CHECK: if.then
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if.then: ; preds = %entry
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%1 = load i32, i32* %index.addr, align 4
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%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %1, i32* %p1, align 4
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br label %if.end
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; CHECK: if.else
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if.else: ; preds = %entry
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%2 = load i32, i32* %index.addr, align 4
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%add = add nsw i32 %2, 1
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%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %add, i32* %p3, align 4
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call i32 @foo(i32 5) nounwind ;not a barrier
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br label %if.end
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; CHECK: if.end
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if.end: ; preds = %if.else, %if.then
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; CHECK: store
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ret void
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}
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attributes #0 = { readnone }
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@ -1,43 +0,0 @@
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; Test to make sure that stores in a diamond get merged with a non barrier load after the store instruction
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; Stores sunks into the footer.
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
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; Function Attrs: nounwind uwtable
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define void @sink_store(%struct.node* nocapture %r, i32 %index) {
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entry:
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%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
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%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
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%index.addr = alloca i32, align 4
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store i32 %index, i32* %index.addr, align 4
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%0 = load i32, i32* %index.addr, align 4
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%cmp = icmp slt i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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; CHECK: if.then
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if.then: ; preds = %entry
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%1 = load i32, i32* %index.addr, align 4
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%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %1, i32* %p1, align 4
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%p2 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 5, i32 6
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; CHECK: load i32, i32*
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%not_barrier = load i32 , i32 * %p2, align 4
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br label %if.end
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; CHECK: if.else
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if.else: ; preds = %entry
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%2 = load i32, i32* %index.addr, align 4
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%add = add nsw i32 %2, 1
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%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %add, i32* %p3, align 4
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br label %if.end
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; CHECK: if.end
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if.end: ; preds = %if.else, %if.then
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; CHECK: store
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ret void
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}
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@ -1,42 +0,0 @@
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; Test to make sure that stores in a diamond get merged with a non barrier store after the store instruction to be sunk
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; Stores sunks into the footer.
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
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; Function Attrs: nounwind uwtable
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define void @sink_store(%struct.node* nocapture %r, i32 %index) {
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entry:
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%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
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%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
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%index.addr = alloca i32, align 4
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store i32 %index, i32* %index.addr, align 4
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%0 = load i32, i32* %index.addr, align 4
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%cmp = icmp slt i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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; CHECK: if.then
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if.then: ; preds = %entry
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%1 = load i32, i32* %index.addr, align 4
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%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %1, i32* %p1, align 4
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br label %if.end
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; CHECK: if.else
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if.else: ; preds = %entry
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%2 = load i32, i32* %index.addr, align 4
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%add = add nsw i32 %2, 1
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%p2 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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store i32 %add, i32* %p2, align 4
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%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 5, i32 6
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; CHECK: store i32
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store i32 %add, i32* %p3, align 4 ; This is not a barrier
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br label %if.end
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; CHECK: if.end
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if.end: ; preds = %if.else, %if.then
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; CHECK: store
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ret void
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}
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@ -1,47 +0,0 @@
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; Test to make sure that stores in a diamond get merged
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; Stores sunks into the footer.
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; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
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; Function Attrs: nounwind uwtable
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define void @sink_store(%struct.node* nocapture %r, i32 %index) {
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entry:
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%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
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%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
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%index.addr = alloca i32, align 4
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store i32 %index, i32* %index.addr, align 4
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%0 = load i32, i32* %index.addr, align 4
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%cmp = icmp slt i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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; CHECK: if.then
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if.then: ; preds = %entry
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%1 = load i32, i32* %index.addr, align 4
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%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %1, i32* %p1, align 4
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%p2 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 4, i32 6
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; CHECK-NOT: store i32
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store i32 %1, i32* %p2, align 4
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br label %if.end
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; CHECK: if.else
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if.else: ; preds = %entry
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%2 = load i32, i32* %index.addr, align 4
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%add = add nsw i32 %2, 1
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%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
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; CHECK-NOT: store i32
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store i32 %add, i32* %p3, align 4
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%p4 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 4, i32 6
|
||||
; CHECK-NOT: store i32
|
||||
store i32 %2, i32* %p4, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK: store
|
||||
; CHECK: store
|
||||
ret void
|
||||
}
|
||||
@ -1,42 +0,0 @@
|
||||
; Test to make sure that load from the same address as a store and appears after the store prevents the store from being sunk
|
||||
; RUN: opt -basicaa -memdep -mldst-motion -S < %s | FileCheck %s
|
||||
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
|
||||
|
||||
%struct.node = type { i32, %struct.node*, %struct.node*, %struct.node*, i32, i32, i32, i32 }
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @sink_store(%struct.node* nocapture %r, i32 %index) {
|
||||
entry:
|
||||
%node.0.in16 = getelementptr inbounds %struct.node, %struct.node* %r, i64 0, i32 2
|
||||
%node.017 = load %struct.node*, %struct.node** %node.0.in16, align 8
|
||||
%index.addr = alloca i32, align 4
|
||||
store i32 %index, i32* %index.addr, align 4
|
||||
%0 = load i32, i32* %index.addr, align 4
|
||||
%cmp = icmp slt i32 %0, 0
|
||||
br i1 %cmp, label %if.then, label %if.else
|
||||
|
||||
; CHECK: if.then
|
||||
if.then: ; preds = %entry
|
||||
%1 = load i32, i32* %index.addr, align 4
|
||||
%p1 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: store i32
|
||||
store i32 %1, i32* %p1, align 4
|
||||
%p2 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: load i32, i32*
|
||||
%barrier = load i32 , i32 * %p2, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.else
|
||||
if.else: ; preds = %entry
|
||||
%2 = load i32, i32* %index.addr, align 4
|
||||
%add = add nsw i32 %2, 1
|
||||
%p3 = getelementptr inbounds %struct.node, %struct.node* %node.017, i32 0, i32 6
|
||||
; CHECK: store i32
|
||||
store i32 %add, i32* %p3, align 4
|
||||
br label %if.end
|
||||
|
||||
; CHECK: if.end
|
||||
if.end: ; preds = %if.else, %if.then
|
||||
; CHECK-NOT: store
|
||||
ret void
|
||||
}
|
||||
Reference in New Issue
Block a user