Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
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, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

30 lines
856 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mcpu=pwr7 | 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"
; Function Attrs: nounwind
define void @foo(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c, ptr nocapture %d) #0 {
; CHECK-LABEL: @foo
entry:
%0 = load float, ptr %b, align 4
store float %0, ptr %a, align 4
%1 = load float, ptr %c, align 4
store float %1, ptr %b, align 4
%2 = load float, ptr %a, align 4
store float %2, ptr %d, align 4
ret void
; CHECK: lwz [[REG1:[0-9]+]], 0(4)
; CHECK: stw [[REG1]], 0(3)
; CHECK: lwz [[REG2:[0-9]+]], 0(5)
; CHECK: stw [[REG2]], 0(4)
; CHECK: lwz [[REG3:[0-9]+]], 0(3)
; CHECK: stw [[REG3]], 0(6)
; CHECK: blr
}
attributes #0 = { nounwind }