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

54 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck %s
define void @f(ptr, ptr, ptr) {
; Check we don't assert and this is not a Hardware Loop
; CHECK-LABEL: f:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpld 3, 4
; CHECK-NEXT: beqlr 0
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: not 3, 3
; CHECK-NEXT: add 3, 3, 4
; CHECK-NEXT: li 4, 15
; CHECK-NEXT: cmpldi 3, 15
; CHECK-NEXT: isellt 3, 3, 4
; CHECK-NEXT: addi 4, 3, 1
; CHECK-NEXT: ld 3, 8(5)
; CHECK-NEXT: mtctr 4
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB0_2:
; CHECK-NEXT: sldi 3, 3, 4
; CHECK-NEXT: bdnz .LBB0_2
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: std 3, 8(5)
; CHECK-NEXT: blr
%4 = icmp eq ptr %0, %1
br i1 %4, label %9, label %5
5: ; preds = %3
%6 = getelementptr inbounds i64, ptr %2, i64 1
%7 = load i64, ptr %6, align 8
br label %10
8: ; preds = %10
store i64 %14, ptr %6, align 8
br label %9
9: ; preds = %8, %3
ret void
10: ; preds = %5, %10
%11 = phi i64 [ %7, %5 ], [ %14, %10 ]
%12 = phi i32 [ 0, %5 ], [ %15, %10 ]
%13 = phi ptr [ %0, %5 ], [ %16, %10 ]
%14 = shl nsw i64 %11, 4
%15 = add nuw nsw i32 %12, 1
%16 = getelementptr inbounds i8, ptr %13, i64 1
%17 = icmp ugt i32 %12, 14
%18 = icmp eq ptr %16, %1
%19 = or i1 %18, %17
br i1 %19, label %8, label %10
}