[llvm-commits] [llvm] r172534 - /llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll

Renato Golin rengolin at systemcall.org
Tue Jan 15 07:22:46 PST 2013


Author: rengolin
Date: Tue Jan 15 09:22:45 2013
New Revision: 172534

URL: http://llvm.org/viewvc/llvm-project?rev=172534&view=rev
Log:
Pattern-matched variables in post-inc-icmpzero.ll

Test was failing for clang-native-arm-cortex-a9 build-bot configuration.
The reason for the failure was the test was using hardcoded names.
The attached patch fixes this failure by replacing the hard-coded variables
names with pattern-matched variable names.

Patch by Manish Verma, ARM

Modified:
    llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll

Modified: llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll?rev=172534&r1=172533&r2=172534&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll (original)
+++ llvm/trunk/test/Transforms/LoopStrengthReduce/post-inc-icmpzero.ll Tue Jan 15 09:22:45 2013
@@ -4,12 +4,12 @@
 ; LSR should properly handle the post-inc offset when folding the
 ; non-IV operand of an icmp into the IV.
 
-; CHECK:   %3 = sub i64 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
-; CHECK:   %4 = lshr i64 %3, 1
-; CHECK:   %5 = mul i64 %4, 2
+; CHECK:   [[r1:%[a-z0-9]+]] = sub i64 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
+; CHECK:   [[r2:%[a-z0-9]+]] = lshr i64 [[r1]], 1
+; CHECK:   [[r3:%[a-z0-9]+]] = mul i64 [[r2]], 2
 ; CHECK:   br label %for.body
 ; CHECK: for.body:
-; CHECK:   %lsr.iv2 = phi i64 [ %lsr.iv.next, %for.body ], [ %5, %for.body.lr.ph ]
+; CHECK:   %lsr.iv2 = phi i64 [ %lsr.iv.next, %for.body ], [ [[r3]], %for.body.lr.ph ]
 ; CHECK:   %lsr.iv.next = add i64 %lsr.iv2, -2
 ; CHECK:   %lsr.iv.next3 = inttoptr i64 %lsr.iv.next to i16*
 ; CHECK:   %cmp27 = icmp eq i16* %lsr.iv.next3, null





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