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author | Eli Bendersky <eliben@google.com> | 2013-01-31 00:11:52 +0000 |
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committer | Eli Bendersky <eliben@google.com> | 2013-01-31 00:11:52 +0000 |
commit | ee1841cddab0840e8cf70eb87f0ad36d22bd61d0 (patch) | |
tree | 1024c1e957d2b71510649aeae1a1fd0e59c52a11 | |
parent | d363ae52995059906d99f7588f47bf891e7db485 (diff) | |
download | external_llvm-ee1841cddab0840e8cf70eb87f0ad36d22bd61d0.zip external_llvm-ee1841cddab0840e8cf70eb87f0ad36d22bd61d0.tar.gz external_llvm-ee1841cddab0840e8cf70eb87f0ad36d22bd61d0.tar.bz2 |
Rewrite this test properly with a FileCheck instead of greps
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173997 91177308-0d34-0410-b5e6-96231b3b80d8
-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 43f69b0..2112809 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 } |