Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

22 lines
756 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(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
}