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Diffstat (limited to 'test/CodeGen/X86/add-of-carry.ll')
| -rw-r--r-- | test/CodeGen/X86/add-of-carry.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/add-of-carry.ll b/test/CodeGen/X86/add-of-carry.ll index a4abccb..4e30f2b 100644 --- a/test/CodeGen/X86/add-of-carry.ll +++ b/test/CodeGen/X86/add-of-carry.ll @@ -30,4 +30,17 @@ entry: ret i32 %z.0 } +; <rdar://problem/12579915> +define i32 @test3(i32 %x, i32 %y, i32 %res) nounwind uwtable readnone ssp { +entry: + %cmp = icmp ugt i32 %x, %y + %dec = sext i1 %cmp to i32 + %dec.res = add nsw i32 %dec, %res + ret i32 %dec.res +; CHECK: test3: +; CHECK: cmpl +; CHECK: sbbl +; CHECK: ret +} + declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone |