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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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70
external/llvm/test/Transforms/DeadStoreElimination/libcalls.ll vendored
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@ -1,70 +0,0 @@
; RUN: opt -S -basicaa -dse < %s | FileCheck %s
declare i8* @strcpy(i8* %dest, i8* %src) nounwind
define void @test1(i8* %src) {
; CHECK-LABEL: @test1(
%B = alloca [16 x i8]
%dest = getelementptr inbounds [16 x i8], [16 x i8]* %B, i64 0, i64 0
; CHECK-NOT: @strcpy
%call = call i8* @strcpy(i8* %dest, i8* %src)
; CHECK: ret void
ret void
}
declare i8* @strncpy(i8* %dest, i8* %src, i32 %n) nounwind
define void @test2(i8* %src) {
; CHECK-LABEL: @test2(
%B = alloca [16 x i8]
%dest = getelementptr inbounds [16 x i8], [16 x i8]* %B, i64 0, i64 0
; CHECK-NOT: @strncpy
%call = call i8* @strncpy(i8* %dest, i8* %src, i32 12)
; CHECK: ret void
ret void
}
declare i8* @strcat(i8* %dest, i8* %src) nounwind
define void @test3(i8* %src) {
; CHECK-LABEL: @test3(
%B = alloca [16 x i8]
%dest = getelementptr inbounds [16 x i8], [16 x i8]* %B, i64 0, i64 0
; CHECK-NOT: @strcat
%call = call i8* @strcat(i8* %dest, i8* %src)
; CHECK: ret void
ret void
}
declare i8* @strncat(i8* %dest, i8* %src, i32 %n) nounwind
define void @test4(i8* %src) {
; CHECK-LABEL: @test4(
%B = alloca [16 x i8]
%dest = getelementptr inbounds [16 x i8], [16 x i8]* %B, i64 0, i64 0
; CHECK-NOT: @strncat
%call = call i8* @strncat(i8* %dest, i8* %src, i32 12)
; CHECK: ret void
ret void
}
define void @test5(i8* nocapture %src) {
; CHECK-LABEL: @test5(
%dest = alloca [100 x i8], align 16
%arraydecay = getelementptr inbounds [100 x i8], [100 x i8]* %dest, i64 0, i64 0
%call = call i8* @strcpy(i8* %arraydecay, i8* %src)
; CHECK: %call = call i8* @strcpy
%arrayidx = getelementptr inbounds i8, i8* %call, i64 10
store i8 97, i8* %arrayidx, align 1
ret void
}
declare void @user(i8* %p)
define void @test6(i8* %src) {
; CHECK-LABEL: @test6(
%B = alloca [16 x i8]
%dest = getelementptr inbounds [16 x i8], [16 x i8]* %B, i64 0, i64 0
; CHECK: @strcpy
%call = call i8* @strcpy(i8* %dest, i8* %src)
; CHECK: @user
call void @user(i8* %dest)
; CHECK: ret void
ret void
}