llvm-project/llvm/test/CodeGen/PowerPC/eliminate-compare-of-copy.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

30 lines
936 B
LLVM

; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names < %s | FileCheck %s
define dso_local signext i32 @func(i32 zeroext %x, i32 zeroext %y) local_unnamed_addr {
; CHECK-LABEL: func
; CHECK: or. {{r[0-9]+}}, r4, r3
; CHECK-NOT: cmplwi
; CHECK: blr
entry:
%or = or i32 %y, %x
%tobool = icmp eq i32 %or, 0
br i1 %tobool, label %if.else, label %if.then
if.then: ; preds = %entry
%call = tail call signext i32 @f1()
br label %return
if.else: ; preds = %entry
%call1 = tail call signext i32 @f2()
br label %return
return: ; preds = %if.else, %if.then
%retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]
ret i32 %retval.0
}
declare signext i32 @f1(...) local_unnamed_addr
declare signext i32 @f2(...) local_unnamed_addr