diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/conditional-tailcall.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/conditional-tailcall.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/conditional-tailcall.ll b/llvm/test/CodeGen/X86/conditional-tailcall.ll new file mode 100644 index 00000000000..00e8f9f52e9 --- /dev/null +++ b/llvm/test/CodeGen/X86/conditional-tailcall.ll @@ -0,0 +1,24 @@ +; RUN: llc < %s -march=x86 -show-mc-encoding | FileCheck %s + +declare void @foo() +declare void @bar() + +define void @f(i32 %x, i32 %y) optsize { +entry: + %p = icmp eq i32 %x, %y + br i1 %p, label %bb1, label %bb2 +bb1: + tail call void @foo() + ret void +bb2: + tail call void @bar() + ret void +} + +; CHECK-LABEL: f: +; CHECK: cmp +; CHECK: jne bar +; Check that the asm doesn't just look good, but uses the correct encoding. +; CHECK: encoding: [0x75,A] + +; CHECK: jmp foo |
