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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
| commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/X86/frameaddr.ll | |
| parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
| download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/X86/frameaddr.ll')
| -rw-r--r-- | test/CodeGen/X86/frameaddr.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGen/X86/frameaddr.ll b/test/CodeGen/X86/frameaddr.ll new file mode 100644 index 0000000..6c1ca25 --- /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 |