llvm-6502/test/CodeGen/X86/umul-with-overflow.ll
2009-09-08 23:54:48 +00:00

9 lines
278 B
LLVM

; RUN: llc < %s -march=x86 | grep "\\\\\\\<mul"
declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
define i1 @a(i32 %x) zeroext nounwind {
%res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)
%obil = extractvalue {i32, i1} %res, 1
ret i1 %obil
}