[llvm-commits] [llvm] r153697 - /llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll

Chandler Carruth chandlerc at gmail.com
Thu Mar 29 15:01:41 PDT 2012


Author: chandlerc
Date: Thu Mar 29 17:01:41 2012
New Revision: 153697

URL: http://llvm.org/viewvc/llvm-project?rev=153697&view=rev
Log:
Filecheck-ize this test so that it actually tests something reasonable.

Modified:
    llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll

Modified: llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll?rev=153697&r1=153696&r2=153697&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-shl-trunc.ll Thu Mar 29 17:01:41 2012
@@ -1,13 +1,24 @@
-; RUN: opt < %s -instcombine -S | grep shl
-; END.
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 define i1 @test0(i39 %X, i39 %A) {
+; CHECK: @test0
+; CHECK: %[[V1:.*]] = shl i39 1, %A
+; CHECK: %[[V2:.*]] = and i39 %[[V1]], %X
+; CHECK: %[[V3:.*]] = icmp ne i39 %[[V2]], 0
+; CHECK: ret i1 %[[V3]]
+
 	%B = lshr i39 %X, %A
 	%D = trunc i39 %B to i1
 	ret i1 %D
 }
 
 define i1 @test1(i799 %X, i799 %A) {
+; CHECK: @test1
+; CHECK: %[[V1:.*]] = shl i799 1, %A
+; CHECK: %[[V2:.*]] = and i799 %[[V1]], %X
+; CHECK: %[[V3:.*]] = icmp ne i799 %[[V2]], 0
+; CHECK: ret i1 %[[V3]]
+
 	%B = lshr i799 %X, %A
 	%D = trunc i799 %B to i1
 	ret i1 %D





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