From 5ca98fd98791947eba83a1ed3f2c8191ef7afa6c Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Mon, 24 Nov 2014 09:08:18 +0000 Subject: Vendor import of llvm RELEASE_350/final tag r216957 (effectively, 3.5.0 release): https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_350/final@216957 --- test/CodeGen/X86/frameaddr.ll | 44 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 test/CodeGen/X86/frameaddr.ll (limited to 'test/CodeGen/X86/frameaddr.ll') diff --git a/test/CodeGen/X86/frameaddr.ll b/test/CodeGen/X86/frameaddr.ll new file mode 100644 index 000000000000..6c1ca252bb97 --- /dev/null +++ b/test/CodeGen/X86/frameaddr.ll @@ -0,0 +1,44 @@ +; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32 +; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-32 +; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64 +; RUN: llc < %s -march=x86-64 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-64 + +define i8* @test1() nounwind { +entry: +; CHECK-32-LABEL: test1 +; CHECK-32: push +; CHECK-32-NEXT: movl %esp, %ebp +; CHECK-32-NEXT: movl %ebp, %eax +; CHECK-32-NEXT: pop +; CHECK-32-NEXT: ret +; CHECK-64-LABEL: test1 +; CHECK-64: push +; CHECK-64-NEXT: movq %rsp, %rbp +; CHECK-64-NEXT: movq %rbp, %rax +; CHECK-64-NEXT: pop +; CHECK-64-NEXT: ret + %0 = tail call i8* @llvm.frameaddress(i32 0) + ret i8* %0 +} + +define i8* @test2() nounwind { +entry: +; CHECK-32-LABEL: test2 +; CHECK-32: push +; CHECK-32-NEXT: movl %esp, %ebp +; CHECK-32-NEXT: movl (%ebp), %eax +; CHECK-32-NEXT: movl (%eax), %eax +; CHECK-32-NEXT: pop +; CHECK-32-NEXT: ret +; CHECK-64-LABEL: test2 +; CHECK-64: push +; CHECK-64-NEXT: movq %rsp, %rbp +; CHECK-64-NEXT: movq (%rbp), %rax +; CHECK-64-NEXT: movq (%rax), %rax +; CHECK-64-NEXT: pop +; CHECK-64-NEXT: ret + %0 = tail call i8* @llvm.frameaddress(i32 2) + ret i8* %0 +} + +declare i8* @llvm.frameaddress(i32) nounwind readnone -- cgit v1.3