File: indexed-load.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc -verify-machineinstrs < %s | FileCheck %s

; The SplitIndexingFromLoad tranformation exposed an isel backend bug.  This
; testcase used to generate stwx 4, 3, 64.  stwx does not have an
; immediate-offset format (note the 64) and it should not be matched.

target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"

%class.test = type { [64 x i8], [5 x i8] }

; CHECK-LABEL: f:
; CHECK-NOT: stwx {{[0-9]+}}, {{[0-9]+}}, 64
define void @f(ptr %this) {
entry:
  %Subminor.i.i = getelementptr inbounds %class.test, ptr %this, i64 0, i32 1
  %bf.load2.i.i = load i40, ptr %Subminor.i.i, align 4
  %bf.clear7.i.i = and i40 %bf.load2.i.i, -8589934592
  store i40 %bf.clear7.i.i, ptr %Subminor.i.i, align 4
  ret void
}