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

38 lines
1.3 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=ppc64 | 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 signext i32 @foo() #0 {
entry:
%v = alloca [8200 x i32], align 4
%w = alloca [8200 x i32], align 4
%q = alloca [8200 x i32], align 4
call void @llvm.lifetime.start.p0(i64 32800, ptr %v) #0
call void @llvm.lifetime.start.p0(i64 32800, ptr %w) #0
call void @llvm.lifetime.start.p0(i64 32800, ptr %q) #0
call void @bar(ptr %q, ptr %v, ptr %w) #0
%0 = load i32, ptr %w, align 4
%arrayidx3 = getelementptr inbounds [8200 x i32], ptr %w, i64 0, i64 1
%1 = load i32, ptr %arrayidx3, align 4
; CHECK: @foo
; CHECK-NOT: lwzx
; CHECK: lwz {{[0-9]+}}, 0([[REG:[0-9]+]])
; CHECK: lwz {{[0-9]+}}, 4([[REG]])
; CHECK: blr
%add = add nsw i32 %1, %0
call void @llvm.lifetime.end.p0(i64 32800, ptr %q) #0
call void @llvm.lifetime.end.p0(i64 32800, ptr %w) #0
call void @llvm.lifetime.end.p0(i64 32800, ptr %v) #0
ret i32 %add
}
declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #0
declare void @bar(ptr, ptr, ptr)
declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #0
attributes #0 = { nounwind }