Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/NewGVN/MemdepMiscompile.ll

@@ -1,54 +0,0 @@
-; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-apple-macosx10.7.0"
-
-; rdar://12801584
-; Value of %shouldExit can be changed by RunInMode.
-; Make sure we do not replace load %shouldExit in while.cond.backedge
-; with a phi node where the value from while.body is 0.
-define i32 @test() nounwind ssp {
-entry:
-; CHECK: test()
-; CHECK: while.body:
-; CHECK: call void @RunInMode
-; CHECK: br i1 %tobool, label %while.cond.backedge, label %if.then
-; CHECK: while.cond.backedge:
-; CHECK: load i32, i32* %shouldExit
-; CHECK: br i1 %cmp, label %while.body
-  %shouldExit = alloca i32, align 4
-  %tasksIdle = alloca i32, align 4
-  store i32 0, i32* %shouldExit, align 4
-  store i32 0, i32* %tasksIdle, align 4
-  call void @CTestInitialize(i32* %tasksIdle) nounwind
-  %0 = load i32, i32* %shouldExit, align 4
-  %cmp1 = icmp eq i32 %0, 0
-  br i1 %cmp1, label %while.body.lr.ph, label %while.end
-
-while.body.lr.ph:
-  br label %while.body
-
-while.body:
-  call void @RunInMode(i32 100) nounwind
-  %1 = load i32, i32* %tasksIdle, align 4
-  %tobool = icmp eq i32 %1, 0
-  br i1 %tobool, label %while.cond.backedge, label %if.then
-
-if.then:
-  store i32 0, i32* %tasksIdle, align 4
-  call void @TimerCreate(i32* %shouldExit) nounwind
-  br label %while.cond.backedge
-
-while.cond.backedge:
-  %2 = load i32, i32* %shouldExit, align 4
-  %cmp = icmp eq i32 %2, 0
-  br i1 %cmp, label %while.body, label %while.cond.while.end_crit_edge
-
-while.cond.while.end_crit_edge:
-  br label %while.end
-
-while.end:
-  ret i32 0
-}
-declare void @CTestInitialize(i32*)
-declare void @RunInMode(i32)
-declare void @TimerCreate(i32*)