diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
| commit | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (patch) | |
| tree | 06099edc18d30894081a822b756f117cbe0b8207 /test/CodeGen/X86/lea-2.ll | |
| parent | 482e7bddf617ae804dc47133cb07eb4aa81e45de (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/X86/lea-2.ll')
| -rw-r--r-- | test/CodeGen/X86/lea-2.ll | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/test/CodeGen/X86/lea-2.ll b/test/CodeGen/X86/lea-2.ll index 43f69b0c6e93..21128096e6e7 100644 --- a/test/CodeGen/X86/lea-2.ll +++ b/test/CodeGen/X86/lea-2.ll @@ -1,13 +1,15 @@ -; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | \ -; RUN: grep "lea EAX, DWORD PTR \[... + 4\*... - 5\]" -; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | \ -; RUN: not grep add +; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s define i32 @test1(i32 %A, i32 %B) { - %tmp1 = shl i32 %A, 2 ; <i32> [#uses=1] - %tmp3 = add i32 %B, -5 ; <i32> [#uses=1] - %tmp4 = add i32 %tmp3, %tmp1 ; <i32> [#uses=1] - ret i32 %tmp4 + %tmp1 = shl i32 %A, 2 + %tmp3 = add i32 %B, -5 + %tmp4 = add i32 %tmp3, %tmp1 +; The above computation of %tmp4 should match a single lea, without using +; actual add instructions. +; CHECK-NOT: add +; CHECK: lea {{[A-Z]+}}, DWORD PTR [{{[A-Z]+}} + 4*{{[A-Z]+}} - 5] + + ret i32 %tmp4 } |