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authorEli Bendersky <eliben@google.com>2013-01-31 00:11:52 +0000
committerEli Bendersky <eliben@google.com>2013-01-31 00:11:52 +0000
commitee1841cddab0840e8cf70eb87f0ad36d22bd61d0 (patch)
tree1024c1e957d2b71510649aeae1a1fd0e59c52a11 /test/CodeGen/X86/lea-2.ll
parentd363ae52995059906d99f7588f47bf891e7db485 (diff)
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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
Diffstat (limited to 'test/CodeGen/X86/lea-2.ll')
-rw-r--r--test/CodeGen/X86/lea-2.ll18
1 files changed, 10 insertions, 8 deletions
diff --git a/test/CodeGen/X86/lea-2.ll b/test/CodeGen/X86/lea-2.ll
index 43f69b0c6e..21128096e6 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
}