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1; fastisel should not fold add with non-pointer bitwidth2; sext(a) + sext(b) != sext(a + b)3; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-freebsd10.0 %s -O0 -o - | FileCheck %s4 5define zeroext i8 @gep_promotion(ptr %ptr) nounwind {6entry:7 %ptr.addr = alloca ptr, align 88 %add = add i8 64, 64 ; 0x40 + 0x409 %0 = load ptr, ptr %ptr.addr, align 810 11 ; CHECK-LABEL: gep_promotion:12 ; CHECK: lbz {{[0-9]+}}, 0({{.*}})13 %arrayidx = getelementptr inbounds i8, ptr %0, i8 %add14 15 %1 = load i8, ptr %arrayidx, align 116 ret i8 %117}18