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 3 4; This tests interaction between MergeICmp and ExpandMemCmp. 5 6%"struct.std::pair" = type { i32, i32 } 7 8define zeroext i1 @opeq1( 9; PPC64LE-LABEL: opeq1: 10; PPC64LE: # %bb.0: # %entry 11; PPC64LE-NEXT: ld 3, 0(3) 12; PPC64LE-NEXT: ld 4, 0(4) 13; PPC64LE-NEXT: xor 3, 3, 4 14; PPC64LE-NEXT: cntlzd 3, 3 15; PPC64LE-NEXT: rldicl 3, 3, 58, 63 16; PPC64LE-NEXT: blr 17 %"struct.std::pair"* nocapture readonly dereferenceable(8) %a, 18 %"struct.std::pair"* nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { 19entry: 20 %first.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 0 21 %0 = load i32, i32* %first.i, align 4 22 %first1.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 0 23 %1 = load i32, i32* %first1.i, align 4 24 %cmp.i = icmp eq i32 %0, %1 25 br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit 26 27land.rhs.i: 28 %second.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 1 29 %2 = load i32, i32* %second.i, align 4 30 %second2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 1 31 %3 = load i32, i32* %second2.i, align 4 32 %cmp3.i = icmp eq i32 %2, %3 33 br label %opeq1.exit 34 35opeq1.exit: 36 %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] 37 ret i1 %4 38} 39 40 41