33 lines
965 B
LLVM
33 lines
965 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt -passes=irce -S < %s 2>&1 | FileCheck %s
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; Make sure we don't crash.
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define void @pr89959() {
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; CHECK-LABEL: define void @pr89959() {
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; CHECK-NEXT: top:
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; CHECK-NEXT: br label [[L3:%.*]]
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; CHECK: L3:
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; CHECK-NEXT: [[VALUE_PHI:%.*]] = phi ptr [ null, [[TOP:%.*]] ], [ [[TMP0:%.*]], [[L13:%.*]] ]
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; CHECK-NEXT: [[TMP0]] = getelementptr i8, ptr [[VALUE_PHI]], i64 8
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; CHECK-NEXT: [[DOTNOT:%.*]] = icmp ule ptr [[VALUE_PHI]], null
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; CHECK-NEXT: br i1 [[DOTNOT]], label [[L13]], label [[L15:%.*]]
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; CHECK: L13:
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; CHECK-NEXT: br label [[L3]]
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; CHECK: L15:
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; CHECK-NEXT: ret void
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;
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top:
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br label %L3
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L3:
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%value_phi = phi ptr [ null, %top ], [ %0, %L13 ]
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%0 = getelementptr i8, ptr %value_phi, i64 8
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%.not = icmp ule ptr %value_phi, null
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br i1 %.not, label %L13, label %L15
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L13:
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br label %L3
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L15:
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ret void
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}
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