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view test/CodeGen/AArch64/arm64-fastisel-gep-promote-before-add.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children |
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; fastisel should not fold add with non-pointer bitwidth ; sext(a) + sext(b) != sext(a + b) ; RUN: llc -mtriple=arm64-apple-darwin %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*, i8** %ptr.addr, align 8 ; CHECK-LABEL: _gep_promotion: ; CHECK: ldrb {{[a-z][0-9]+}}, {{\[[a-z][0-9]+\]}} %arrayidx = getelementptr inbounds i8, i8* %0, i8 %add %1 = load i8, i8* %arrayidx, align 1 ret i8 %1 }