llvm-6502/test/CodeGen/AArch64/aarch64-address-type-promotion.ll
Duncan P. N. Exon Smith 9b4509a759 AArch64: Re-enable AArch64AddressTypePromotion
This reverts commits r212189 and r212190.

While this pass was accidentally disabled (until r212073), r205437
slipped in a use of `auto` that should have been `auto&`.

This fixes PR20188.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212201 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-02 18:17:40 +00:00

29 lines
917 B
LLVM

; RUN: llc < %s -o - | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64"
target triple = "arm64-apple-macosx10.9"
; Check that sexts get promoted above adds.
define void @foo(i32* nocapture %a, i32 %i) {
entry:
; CHECK-LABEL: _foo:
; CHECK: add
; CHECK-NEXT: ldp
; CHECK-NEXT: add
; CHECK-NEXT: str
; CHECK-NEXT: ret
%add = add nsw i32 %i, 1
%idxprom = sext i32 %add to i64
%arrayidx = getelementptr inbounds i32* %a, i64 %idxprom
%0 = load i32* %arrayidx, align 4
%add1 = add nsw i32 %i, 2
%idxprom2 = sext i32 %add1 to i64
%arrayidx3 = getelementptr inbounds i32* %a, i64 %idxprom2
%1 = load i32* %arrayidx3, align 4
%add4 = add nsw i32 %1, %0
%idxprom5 = sext i32 %i to i64
%arrayidx6 = getelementptr inbounds i32* %a, i64 %idxprom5
store i32 %add4, i32* %arrayidx6, align 4
ret void
}