diff options
Diffstat (limited to 'test/Transforms/Util/MemorySSA/lifetime-simple.ll')
| -rw-r--r-- | test/Transforms/Util/MemorySSA/lifetime-simple.ll | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/test/Transforms/Util/MemorySSA/lifetime-simple.ll b/test/Transforms/Util/MemorySSA/lifetime-simple.ll deleted file mode 100644 index cdb36e31eb96..000000000000 --- a/test/Transforms/Util/MemorySSA/lifetime-simple.ll +++ /dev/null @@ -1,30 +0,0 @@ -; RUN: opt -basicaa -print-memoryssa -verify-memoryssa -analyze < %s 2>&1 | FileCheck %s -; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s -; This test checks a number of things: -; First, the lifetime markers should not clobber any uses of Q or P. -; Second, the loads of P are MemoryUse(LiveOnEntry) due to the placement of the markers vs the loads. - -define i8 @test(i8* %P, i8* %Q) { -entry: -; CHECK: 1 = MemoryDef(liveOnEntry) -; CHECK-NEXT: call void @llvm.lifetime.start(i64 32, i8* %P) - call void @llvm.lifetime.start(i64 32, i8* %P) -; CHECK: MemoryUse(liveOnEntry) -; CHECK-NEXT: %0 = load i8, i8* %P - %0 = load i8, i8* %P -; CHECK: 2 = MemoryDef(1) -; CHECK-NEXT: store i8 1, i8* %P - store i8 1, i8* %P -; CHECK: 3 = MemoryDef(2) -; CHECK-NEXT: call void @llvm.lifetime.end(i64 32, i8* %P) - call void @llvm.lifetime.end(i64 32, i8* %P) -; CHECK: MemoryUse(liveOnEntry) -; CHECK-NEXT: %1 = load i8, i8* %P - %1 = load i8, i8* %P -; CHECK: MemoryUse(2) -; CHECK-NEXT: %2 = load i8, i8* %Q - %2 = load i8, i8* %Q - ret i8 %1 -} -declare void @llvm.lifetime.start(i64 %S, i8* nocapture %P) readonly -declare void @llvm.lifetime.end(i64 %S, i8* nocapture %P) |