[llvm-commits] [llvm] r155310 - /llvm/trunk/test/Transforms/Reassociate/mulfactor.ll

Chandler Carruth chandlerc at gmail.com
Sun Apr 22 03:11:24 PDT 2012


Author: chandlerc
Date: Sun Apr 22 05:11:23 2012
New Revision: 155310

URL: http://llvm.org/viewvc/llvm-project?rev=155310&view=rev
Log:
FileCheck-ize a test, and tidy it up a touch.

Modified:
    llvm/trunk/test/Transforms/Reassociate/mulfactor.ll

Modified: llvm/trunk/test/Transforms/Reassociate/mulfactor.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/Reassociate/mulfactor.ll?rev=155310&r1=155309&r2=155310&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/Reassociate/mulfactor.ll (original)
+++ llvm/trunk/test/Transforms/Reassociate/mulfactor.ll Sun Apr 22 05:11:23 2012
@@ -1,14 +1,19 @@
-; RUN: opt < %s -reassociate -instcombine -S | grep mul | count 2
-
-; This should have exactly 2 multiplies when we're done.
+; RUN: opt < %s -reassociate -instcombine -S | FileCheck %s
 
 define i32 @f(i32 %a, i32 %b) {
-	%tmp.2 = mul i32 %a, %a		; <i32> [#uses=1]
-	%tmp.5 = shl i32 %a, 1		; <i32> [#uses=1]
-	%tmp.6 = mul i32 %tmp.5, %b		; <i32> [#uses=1]
-	%tmp.10 = mul i32 %b, %b		; <i32> [#uses=1]
-	%tmp.7 = add i32 %tmp.6, %tmp.2		; <i32> [#uses=1]
-	%tmp.11 = add i32 %tmp.7, %tmp.10		; <i32> [#uses=1]
+; CHECK: @f
+; CHECK: mul
+; CHECK: mul
+; CHECK-NOT: mul
+; CHECK: ret
+
+entry:
+	%tmp.2 = mul i32 %a, %a
+	%tmp.5 = shl i32 %a, 1
+	%tmp.6 = mul i32 %tmp.5, %b
+	%tmp.10 = mul i32 %b, %b
+	%tmp.7 = add i32 %tmp.6, %tmp.2
+	%tmp.11 = add i32 %tmp.7, %tmp.10
 	ret i32 %tmp.11
 }
 





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