1 ; fastisel should not fold add with non-pointer bitwidth
2 ; sext(a) + sext(b) != sext(a + b)
3 ; RUN: llc -fast-isel -mtriple=arm64-apple-darwin %s -O0 -o - | FileCheck %s
5 define zeroext i8 @gep_promotion(i8* %ptr) nounwind uwtable ssp {
7 %ptr.addr = alloca i8*, align 8
8 %add = add i8 64, 64 ; 0x40 + 0x40
9 %0 = load i8*, i8** %ptr.addr, align 8
11 ; CHECK-LABEL: _gep_promotion:
12 ; CHECK: ldrb {{[a-z][0-9]+}}, {{\[[a-z][0-9]+\]}}
13 %arrayidx = getelementptr inbounds i8, i8* %0, i8 %add
15 %1 = load i8, i8* %arrayidx, align 1