llvm-project/llvm/test/CodeGen/PowerPC/redundant-copy-after-tail-dup.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

73 lines
2.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -O3 < %s | FileCheck %s \
; RUN: --check-prefix=CHECK-P9
%class.A = type <{ %"class.D", %"class.D", i32, i32, i32, %"class.B", %"class.C", %"class.C", %"class.C", %"class.C", %"class.D", [2 x i8], %"class.E", %"class.F", %"class.G", %"class.G", %"class.H", i32, [4 x i8] }>
%"class.B" = type { [441 x i32] }
%"class.C" = type { [442 x i16] }
%"class.D" = type { [441 x i16] }
%"class.E" = type { [4 x i32] }
%"class.F" = type { [8 x i32] }
%"class.G" = type { [2 x i32] }
%"class.H" = type { %"struct.A" }
%"struct.A" = type { %"struct.B" }
%"struct.B" = type { ptr, ptr, ptr }
define dso_local i1 @t(ptr %this, i32 %color, i32 %vertex) local_unnamed_addr {
; CHECK-P9-LABEL: t:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: li r5, 1
; CHECK-P9-NEXT: bc 12, 4*cr5+lt, .LBB0_4
; CHECK-P9-NEXT: # %bb.1: # %land.lhs.true
; CHECK-P9-NEXT: bc 12, 4*cr5+lt, .LBB0_5
; CHECK-P9-NEXT: .LBB0_2: # %for.inc
; CHECK-P9-NEXT: lhz r3, 5308(r3)
; CHECK-P9-NEXT: cmplwi r3, 2
; CHECK-P9-NEXT: bge- cr0, .LBB0_6
; CHECK-P9-NEXT: # %bb.3: # %land.lhs.true.1
; CHECK-P9-NEXT: li r3, 0
; CHECK-P9-NEXT: blr
; CHECK-P9-NEXT: .LBB0_4: # %lor.lhs.false
; CHECK-P9-NEXT: cmplwi r4, 0
; CHECK-P9-NEXT: bne cr0, .LBB0_2
; CHECK-P9-NEXT: .LBB0_5: # %cleanup16
; CHECK-P9-NEXT: mr r3, r5
; CHECK-P9-NEXT: blr
; CHECK-P9-NEXT: .LBB0_6: # %lor.lhs.false.1
entry:
br i1 undef, label %land.lhs.true, label %lor.lhs.false
land.lhs.true: ; preds = %entry
br i1 undef, label %cleanup16, label %for.inc
lor.lhs.false: ; preds = %entry
%cmp11 = icmp ne i16 0, 2
%cmp13 = icmp eq i32 0, %color
%or.cond = and i1 %cmp13, %cmp11
br i1 %or.cond, label %cleanup16, label %for.inc
for.inc: ; preds = %lor.lhs.false, %land.lhs.true
%arrayidx.i31.1 = getelementptr inbounds %class.A, ptr %this, i64 0, i32 8, i32 0, i64 undef
%0 = load i16, ptr %arrayidx.i31.1, align 2
%cmp8.1 = icmp ult i16 %0, 2
br i1 %cmp8.1, label %land.lhs.true.1, label %lor.lhs.false.1
cleanup16: ; preds = %for.inc.2, %lor.lhs.false.2, %lor.lhs.false, %land.lhs.true
%1 = phi i1 [ true, %land.lhs.true ], [ true, %lor.lhs.false ], [ true, %lor.lhs.false.2 ], [ false, %for.inc.2 ]
ret i1 %1
lor.lhs.false.1: ; preds = %for.inc
unreachable
land.lhs.true.1: ; preds = %for.inc
br label %lor.lhs.false.2
lor.lhs.false.2: ; preds = %land.lhs.true.1
br i1 false, label %cleanup16, label %for.inc.2
for.inc.2: ; preds = %lor.lhs.false.2
br label %cleanup16
}