Files
clang-p2996/llvm/test/CodeGen/PowerPC/ppc64-pre-inc-no-extra-phi.ll
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

31 lines
1.1 KiB
LLVM

; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
@perm = local_unnamed_addr global [100 x i64] zeroinitializer, align 8
define void @sort_basket() local_unnamed_addr {
entry:
br label %while.cond
while.cond:
%l.0 = phi i64 [ 0, %entry ], [ %inc, %while.cond ]
%arrayidx = getelementptr inbounds [100 x i64], ptr @perm, i64 0, i64 %l.0
%0 = load i64, ptr %arrayidx, align 8
%cmp = icmp sgt i64 %0, 0
%inc = add nuw nsw i64 %l.0, 1
br i1 %cmp, label %while.cond, label %while.end
while.end:
store i64 0, ptr %arrayidx, align 8
ret void
; CHECK-LABEL: sort_basket
; CHECK: addi {{[0-9]+}}, {{[0-9]+}}, -8
; CHECK-NOT: addi {{[0-9]+}}, {{[0-9]+}}, 8
; CHECK: ldu {{[0-9]+}}, 8({{[0-9]+}})
; CHECK-NOT: addi {{[0-9]+}}, {{[0-9]+}}, 8
; CHECK: blr
}