diff options
Diffstat (limited to 'test/CodeGen/X86/fold-call.ll')
| -rw-r--r-- | test/CodeGen/X86/fold-call.ll | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/test/CodeGen/X86/fold-call.ll b/test/CodeGen/X86/fold-call.ll index 603e9ad66caa..35327faa6486 100644 --- a/test/CodeGen/X86/fold-call.ll +++ b/test/CodeGen/X86/fold-call.ll @@ -1,10 +1,27 @@ -; RUN: llc < %s -march=x86 | not grep mov -; RUN: llc < %s -march=x86-64 | not grep mov +; RUN: llc < %s -march=x86 | FileCheck %s +; RUN: llc < %s -march=x86-64 | FileCheck %s -declare void @bar() +; CHECK: test1 +; CHECK-NOT: mov -define void @foo(i32 %i0, i32 %i1, i32 %i2, i32 %i3, i32 %i4, i32 %i5, void()* %arg) nounwind { +declare void @bar() +define void @test1(i32 %i0, i32 %i1, i32 %i2, i32 %i3, i32 %i4, i32 %i5, void()* %arg) nounwind { call void @bar() call void %arg() ret void } + +; PR14739 +; CHECK: test2 +; CHECK: mov{{.*}} $0, ([[REGISTER:%[a-z]+]]) +; CHECK-NOT: jmp{{.*}} *([[REGISTER]]) + +%struct.X = type { void ()* } +define void @test2(%struct.X* nocapture %x) { +entry: + %f = getelementptr inbounds %struct.X* %x, i64 0, i32 0 + %0 = load void ()** %f + store void ()* null, void ()** %f + tail call void %0() + ret void +} |