File: 2013-05-15-preinc-fold.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb11u2
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; RUN: llc -verify-machineinstrs < %s | 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-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define ptr @test(ptr %base, i8 %val) {
entry:
  %arrayidx = getelementptr inbounds i8, ptr %base, i32 -1
  store i8 %val, ptr %arrayidx, align 1
  %arrayidx2 = getelementptr inbounds i8, ptr %base, i32 1
  store i8 %val, ptr %arrayidx2, align 1
  ret ptr %arrayidx
}
; CHECK: @test
; CHECK: %entry
; CHECK-NEXT: stbu 4, -1(3)
; CHECK-NEXT: stb 4, 2(3)
; CHECK-NEXT: blr

define ptr @test64(ptr %base, i64 %val) {
entry:
  %arrayidx = getelementptr inbounds i64, ptr %base, i32 -1
  store i64 %val, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds i64, ptr %base, i32 1
  store i64 %val, ptr %arrayidx2, align 8
  ret ptr %arrayidx
}
; CHECK: @test64
; CHECK: %entry
; CHECK-NEXT: stdu 4, -8(3)
; CHECK-NEXT: std 4, 16(3)
; CHECK-NEXT: blr