blob: 9d26ea07240736b229e36871130783bfb4f4fb27 [file] [log] [blame]
; fastisel should not fold add with non-pointer bitwidth
; sext(a) + sext(b) != sext(a + b)
; RUN: llc -fast-isel -mtriple=arm64-apple-darwin %s -O0 -o - | FileCheck %s
define zeroext i8 @gep_promotion(ptr %ptr) nounwind uwtable ssp {
entry:
%ptr.addr = alloca ptr, align 8
%add = add i8 64, 64 ; 0x40 + 0x40
%0 = load ptr, ptr %ptr.addr, align 8
; CHECK-LABEL: _gep_promotion:
; CHECK: ldrb {{[a-z][0-9]+}}, {{\[[a-z][0-9]+\]}}
%arrayidx = getelementptr inbounds i8, ptr %0, i8 %add
%1 = load i8, ptr %arrayidx, align 1
ret i8 %1
}