1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-gnu-linux < %s | FileCheck %s -check-prefix=PPC64LE
4 ; This tests interaction between MergeICmp and ExpandMemCmp.
6 %"struct.std::pair" = type { i32, i32 }
8 define zeroext i1 @opeq1(
9 ; PPC64LE-LABEL: opeq1:
10 ; PPC64LE: # %bb.0: # %"entry+land.rhs.i"
11 ; PPC64LE-NEXT: ld 3, 0(3)
12 ; PPC64LE-NEXT: ld 4, 0(4)
13 ; PPC64LE-NEXT: cmpd 3, 4
14 ; PPC64LE-NEXT: li 3, 0
15 ; PPC64LE-NEXT: li 4, 1
16 ; PPC64LE-NEXT: iseleq 3, 4, 3
18 ptr nocapture readonly dereferenceable(8) %a,
19 ptr nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 {
21 %0 = load i32, ptr %a, align 4
22 %1 = load i32, ptr %b, align 4
23 %cmp.i = icmp eq i32 %0, %1
24 br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit
27 %second.i = getelementptr inbounds %"struct.std::pair", ptr %a, i64 0, i32 1
28 %2 = load i32, ptr %second.i, align 4
29 %second2.i = getelementptr inbounds %"struct.std::pair", ptr %b, i64 0, i32 1
30 %3 = load i32, ptr %second2.i, align 4
31 %cmp3.i = icmp eq i32 %2, %3
35 %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ]