diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/GlobalISel/calllowering-tailcall.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/GlobalISel/calllowering-tailcall.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GlobalISel/calllowering-tailcall.ll b/llvm/test/CodeGen/X86/GlobalISel/calllowering-tailcall.ll new file mode 100644 index 0000000..6a856c3 --- /dev/null +++ b/llvm/test/CodeGen/X86/GlobalISel/calllowering-tailcall.ll @@ -0,0 +1,24 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 +; RUN: llc -mtriple=x86_64-linux-gnu -global-isel < %s | FileCheck %s --check-prefix=X64 +; RUN: llc -mtriple=i686-linux-gnu -global-isel < %s | FileCheck %s --check-prefix=X86 + +declare ptr @foo() + +define ptr @aligned_tailcall() nounwind { +; X64-LABEL: aligned_tailcall: +; X64: # %bb.0: # %entry +; X64-NEXT: pushq %rax +; X64-NEXT: callq foo +; X64-NEXT: popq %rcx +; X64-NEXT: retq +; +; X86-LABEL: aligned_tailcall: +; X86: # %bb.0: # %entry +; X86-NEXT: subl $12, %esp +; X86-NEXT: calll foo +; X86-NEXT: addl $12, %esp +; X86-NEXT: retl +entry: + %call = tail call align 8 ptr @foo() + ret ptr %call +} |