llvm-mirror/test/CodeGen/AArch64/addcarry-crash.ll
Amaury Sechet d3b4e0f039 Fix addcarry-crash.ll
llvm-svn: 304415
2017-06-01 14:24:31 +00:00

24 lines
607 B
LLVM

; RUN: llc < %s | FileCheck %s
target triple = "arm64-apple-ios7.0"
define i64 @foo(i64* nocapture readonly %ptr, i64 %a, i64 %b, i64 %c) local_unnamed_addr #0 {
; CHECK: ldr w8, [x0, #4]
; CHECK: lsr x9, x1, #32
; CHECK: cmn x3, x2
; CHECK: mul x8, x8, x9
; CHECK: cinc x0, x8, hs
; CHECK: ret
entry:
%0 = lshr i64 %a, 32
%1 = load i64, i64* %ptr, align 8
%2 = lshr i64 %1, 32
%3 = mul nuw i64 %2, %0
%4 = add i64 %c, %b
%5 = icmp ult i64 %4, %c
%6 = zext i1 %5 to i64
%7 = add i64 %3, %6
ret i64 %7
}
attributes #0 = { norecurse nounwind readonly }