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| author | Nick Lewycky <nicholas@mxc.ca> | 2012-02-26 02:09:49 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-02-26 02:09:49 +0000 |
| commit | f7087ea5088d58e81f08a3eeb39ba46fa18d0fd4 (patch) | |
| tree | 74e5926d44cc460ced13b2223e73f8b87c7259f3 /test/Transforms/InstCombine/icmp.ll | |
| parent | 8c727f9200cd54adc4a1b742950e80035bc53a20 (diff) | |
| download | llvm-f7087ea5088d58e81f08a3eeb39ba46fa18d0fd4.tar.gz llvm-f7087ea5088d58e81f08a3eeb39ba46fa18d0fd4.tar.bz2 llvm-f7087ea5088d58e81f08a3eeb39ba46fa18d0fd4.tar.xz | |
Reinstate the optimization from r151449 with a fix to not turn 'gep %x' into
'gep null' when the icmp predicate is unsigned (or is signed without inbounds).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151467 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/icmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/icmp.ll | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll index dabb0f3adf..a9ae221d8f 100644 --- a/test/Transforms/InstCombine/icmp.ll +++ b/test/Transforms/InstCombine/icmp.ll @@ -634,8 +634,6 @@ define i1 @test62(i8* %a) { %arrayidx2 = getelementptr inbounds i8* %a, i64 10 %cmp = icmp slt i8* %arrayidx1, %arrayidx2 ret i1 %cmp -; Don't turn a signed cmp of GEPs into an index compare. ; CHECK: @test62 -; CHECK: %cmp = icmp slt i8* %arrayidx1, %arrayidx2 -; CHECK-NEXT: ret i1 %cmp +; CHECK-NEXT: ret i1 true } |