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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 32; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s3 4; Check there's no assert in the coalescer from implicit-def operands5; on an IMPLICIT_DEF.6 7 8define i1 @_ZN4llvm8LLParser17parseDIEnumeratorERPNS_6MDNodeEb(i32 %arg) {9; CHECK-LABEL: _ZN4llvm8LLParser17parseDIEnumeratorERPNS_6MDNodeEb:10; CHECK: # %bb.0: # %entry11; CHECK-NEXT: xorl %ecx, %ecx12; CHECK-NEXT: xorl %eax, %eax13; CHECK-NEXT: cmpl $1, %edi14; CHECK-NEXT: je .LBB0_115; CHECK-NEXT: # %bb.2: # %entry16; CHECK-NEXT: testl %edi, %edi17; CHECK-NEXT: jne .LBB0_418; CHECK-NEXT: # %bb.3: # %if.end.i.i.preheader19; CHECK-NEXT: movb $1, %al20; CHECK-NEXT: movl $1, %ecx21; CHECK-NEXT: .LBB0_4: # %if.then.i.i22; CHECK-NEXT: movb $1, %dl23; CHECK-NEXT: testb %dl, %dl24; CHECK-NEXT: je .LBB0_625; CHECK-NEXT: .LBB0_7: # %do.end26; CHECK-NEXT: movq %rcx, 027; CHECK-NEXT: movb %al, 028; CHECK-NEXT: xorl %eax, %eax29; CHECK-NEXT: retq30; CHECK-NEXT: .LBB0_1:31; CHECK-NEXT: xorl %edx, %edx32; CHECK-NEXT: testb %dl, %dl33; CHECK-NEXT: jne .LBB0_734; CHECK-NEXT: .LBB0_6: # %if.then835; CHECK-NEXT: xorl %eax, %eax36; CHECK-NEXT: retq37entry:38 switch i32 %arg, label %if.then.i.i [39 i32 1, label %"_ZN4llvm8LLParser17parseMDFieldsImplIZNS0_17parseDIEnumeratorERPNS_6MDNodeEbE3$_0EEbT_RNS_5SMLocE.exit"40 i32 0, label %if.end.i.i.preheader41 ]42 43if.end.i.i.preheader: ; preds = %entry44 br label %if.then.i.i45 46if.then.i.i: ; preds = %if.end.i.i.preheader, %entry47 %i = phi i64 [ 0, %entry ], [ 1, %if.end.i.i.preheader ]48 %i1 = phi i8 [ 0, %entry ], [ 1, %if.end.i.i.preheader ]49 br label %"_ZN4llvm8LLParser17parseMDFieldsImplIZNS0_17parseDIEnumeratorERPNS_6MDNodeEbE3$_0EEbT_RNS_5SMLocE.exit"50 51"_ZN4llvm8LLParser17parseMDFieldsImplIZNS0_17parseDIEnumeratorERPNS_6MDNodeEbE3$_0EEbT_RNS_5SMLocE.exit": ; preds = %if.then.i.i, %entry52 %i2 = phi i64 [ 0, %entry ], [ %i, %if.then.i.i ]53 %i3 = phi i8 [ 0, %entry ], [ %i1, %if.then.i.i ]54 %i4 = phi i8 [ 0, %entry ], [ 1, %if.then.i.i ]55 %tobool7.not = icmp eq i8 %i4, 056 br i1 %tobool7.not, label %if.then8, label %do.end57 58if.then8: ; preds = %"_ZN4llvm8LLParser17parseMDFieldsImplIZNS0_17parseDIEnumeratorERPNS_6MDNodeEbE3$_0EEbT_RNS_5SMLocE.exit"59 ret i1 false60 61do.end: ; preds = %"_ZN4llvm8LLParser17parseMDFieldsImplIZNS0_17parseDIEnumeratorERPNS_6MDNodeEbE3$_0EEbT_RNS_5SMLocE.exit"62 store i64 %i2, ptr null, align 863 store i8 %i3, ptr null, align 464 ret i1 false65}66