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

diff --git a/test/CodeGen/X86/lea-2.ll b/test/CodeGen/X86/lea-2.ll
index 43f69b0c6e93c7e473b27343a2c06f31946d72ab..21128096e6e75de6ff550b04215d0cefc0d46f4a 100644 (file)
--- 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
 }