llvm-project/llvm/test/CodeGen/PowerPC/2009-08-17-inline-asm-addr-mode-breakage.ll
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

26 lines
1.1 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -disable-ppc-ilp-pref | FileCheck %s
; ModuleID = '<stdin>'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
target triple = "powerpc-unknown-linux-gnu"
; It is wrong on powerpc to substitute reg+reg for $0; the stw opcode
; would have to change.
@x = external global [0 x i32] ; <ptr> [#uses=1]
define void @foo(i32 %y) nounwind ssp {
entry:
; CHECK: foo
; CHECK: add [[REG:[0-9]+]]
; CHECK: 0([[REG]])
%y_addr = alloca i32 ; <ptr> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i32 %y, ptr %y_addr
%0 = load i32, ptr %y_addr, align 4 ; <i32> [#uses=1]
%1 = getelementptr inbounds [0 x i32], ptr @x, i32 0, i32 %0 ; <ptr> [#uses=1]
call void asm sideeffect "isync\0A\09eieio\0A\09stw $1, $0", "=*o,r,~{memory}"(ptr elementtype(i32) %1, i32 0) nounwind
br label %return
return: ; preds = %entry
ret void
}