[llvm] r173997 - Rewrite this test properly with a FileCheck instead of greps

[Eli Bendersky]

Author: eliben
Date: Wed Jan 30 18:11:52 2013
New Revision: 173997

URL: http://llvm.org/viewvc/llvm-project?rev=173997&view=rev
Log:
Rewrite this test properly with a FileCheck instead of greps

Modified:
    llvm/trunk/test/CodeGen/X86/lea-2.ll

Modified: llvm/trunk/test/CodeGen/X86/lea-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/lea-2.ll?rev=173997&r1=173996&r2=173997&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/lea-2.ll (original)
+++ llvm/trunk/test/CodeGen/X86/lea-2.ll Wed Jan 30 18:11:52 2013
@@ -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
 }