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Diffstat (limited to 'llvm/test/Transforms/MemCpyOpt/atomic.ll')
-rw-r--r-- | llvm/test/Transforms/MemCpyOpt/atomic.ll | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/test/Transforms/MemCpyOpt/atomic.ll b/llvm/test/Transforms/MemCpyOpt/atomic.ll deleted file mode 100644 index f8fc39faa58..00000000000 --- a/llvm/test/Transforms/MemCpyOpt/atomic.ll +++ /dev/null @@ -1,41 +0,0 @@ -; RUN: opt -basicaa -memcpyopt -S < %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" - -@x = global i32 0 - -declare void @otherf(i32*) - -declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind - -; memcpyopt should not touch atomic ops -define void @test1() nounwind uwtable ssp { -; CHECK: test1 -; CHECK: store atomic - %x = alloca [101 x i32], align 16 - %bc = bitcast [101 x i32]* %x to i8* - call void @llvm.memset.p0i8.i64(i8* align 16 %bc, i8 0, i64 400, i1 false) - %gep1 = getelementptr inbounds [101 x i32], [101 x i32]* %x, i32 0, i32 100 - store atomic i32 0, i32* %gep1 unordered, align 4 - %gep2 = getelementptr inbounds [101 x i32], [101 x i32]* %x, i32 0, i32 0 - call void @otherf(i32* %gep2) - ret void -} - -; memcpyopt across unordered store -define void @test2() nounwind uwtable ssp { -; CHECK: test2 -; CHECK: call -; CHECK-NEXT: store atomic -; CHECK-NEXT: call - %old = alloca i32 - %new = alloca i32 - call void @otherf(i32* nocapture %old) - store atomic i32 0, i32* @x unordered, align 4 - %v = load i32, i32* %old - store i32 %v, i32* %new - call void @otherf(i32* nocapture %new) - ret void -} - |