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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -S | FileCheck %s3 4define i1 @PR2539_A(i1 %A) {5; CHECK-LABEL: @PR2539_A(6; CHECK-NEXT: [[C:%.*]] = xor i1 [[A:%.*]], true7; CHECK-NEXT: ret i1 [[C]]8;9 %B = zext i1 %A to i3210 %C = icmp slt i32 %B, 111 ret i1 %C12}13 14 15define i1 @PR2539_B(i1 zeroext %b) {16; CHECK-LABEL: @PR2539_B(17; CHECK-NEXT: ret i1 false18;19 %cmp = icmp slt i1 %b, true20 ret i1 %cmp21}22 23