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llvm-6502/test/CodeGen/Blackfin/add-overflow.ll
2009-09-09 00:09:15 +00:00

19 lines
467 B
LLVM

; RUN: llc < %s -march=bfin -verify-machineinstrs > %t
type { i24, i1 } ; type %0
define i1 @func2(i24 zeroext %v1, i24 zeroext %v2) nounwind {
entry:
%t = call %0 @llvm.uadd.with.overflow.i24(i24 %v1, i24 %v2) ; <%0> [#uses=1]
%obit = extractvalue %0 %t, 1 ; <i1> [#uses=1]
br i1 %obit, label %carry, label %normal
normal: ; preds = %entry
ret i1 true
carry: ; preds = %entry
ret i1 false
}
declare %0 @llvm.uadd.with.overflow.i24(i24, i24) nounwind