forked from OSchip/llvm-project
15 lines
410 B
LLVM
15 lines
410 B
LLVM
; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s
|
|
|
|
%umul.ty = type { i32, i1 }
|
|
|
|
define i32 @func(i32 %a) nounwind {
|
|
; CHECK: func
|
|
; CHECK: muldi3
|
|
%tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37)
|
|
%tmp1 = extractvalue %umul.ty %tmp0, 0
|
|
%tmp2 = select i1 undef, i32 -1, i32 %tmp1
|
|
ret i32 %tmp2
|
|
}
|
|
|
|
declare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone
|