; fastisel should not fold add with non-pointer bitwidth | |
; sext(a) + sext(b) != sext(a + b) | |
; RUN: llc -mtriple=powerpc64-unknown-freebsd10.0 %s -O0 -o - | FileCheck %s | |
define zeroext i8 @gep_promotion(i8* %ptr) nounwind uwtable ssp { | |
entry: | |
%ptr.addr = alloca i8*, align 8 | |
%add = add i8 64, 64 ; 0x40 + 0x40 | |
%0 = load i8** %ptr.addr, align 8 | |
; CHECK-LABEL: gep_promotion: | |
; CHECK: lbz {{[0-9]+}}, 0({{.*}}) | |
%arrayidx = getelementptr inbounds i8* %0, i8 %add | |
%1 = load i8* %arrayidx, align 1 | |
ret i8 %1 | |
} |