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add select i1 test, reproduser pr30249.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281218 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Igor Breger 2016-09-12 15:27:02 +00:00
parent 29b1dcd7fc
commit 97c0650440
1 changed files with 12 additions and 0 deletions
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12
test/CodeGen/X86/avx512-select.ll
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@ -146,3 +146,15 @@ define i8 @select07(i8 %a.0, i8 %b.0, i8 %m) {
%res = bitcast <8 x i1> %r to i8
ret i8 %res;
}
define i64 @pr30249() {
; CHECK-LABEL: pr30249:
; CHECK: ## BB#0:
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: cmpb $1, %cl
; CHECK-NEXT: movl $1, %eax
; CHECK-NEXT: adcxq %rcx, %rax
; CHECK-NEXT: retq
%v = select i1 undef , i64 1, i64 2
ret i64 %v
}