diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp.ll | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll index e3d12f7fff7..016e8c55fb3 100644 --- a/llvm/test/Transforms/InstCombine/icmp.ll +++ b/llvm/test/Transforms/InstCombine/icmp.ll @@ -561,12 +561,22 @@ define i1 @test57(i32 %a) { } ; rdar://problem/10482509 -; CHECK: @cmpabs +; CHECK: @cmpabs1 ; CHECK-NEXT: icmp ne -define zeroext i1 @cmpabs(i64 %val) { +define zeroext i1 @cmpabs1(i64 %val) { %sub = sub nsw i64 0, %val %cmp = icmp slt i64 %val, 0 %sub.val = select i1 %cmp, i64 %sub, i64 %val %tobool = icmp ne i64 %sub.val, 0 ret i1 %tobool } + +; CHECK: @cmpabs2 +; CHECK-NEXT: icmp ne +define zeroext i1 @cmpabs2(i64 %val) { + %sub = sub nsw i64 0, %val + %cmp = icmp slt i64 %val, 0 + %sub.val = select i1 %cmp, i64 %val, i64 %sub + %tobool = icmp ne i64 %sub.val, 0 + ret i1 %tobool +} |
