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llvm-mirror/test/CodeGen/PowerPC/indexed-load.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

23 lines
801 B
LLVM

; 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(%class.test* %this) {
entry:
%Subminor.i.i = getelementptr inbounds %class.test, %class.test* %this, i64 0, i32 1
%0 = bitcast [5 x i8]* %Subminor.i.i to i40*
%bf.load2.i.i = load i40, i40* %0, align 4
%bf.clear7.i.i = and i40 %bf.load2.i.i, -8589934592
store i40 %bf.clear7.i.i, i40* %0, align 4
ret void
}