22 lines
805 B
LLVM
22 lines
805 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=gvn -pass-remarks-analysis=gvn -S < %s | FileCheck %s
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define ptr @ReplaceWithTidy(ptr %one, ptr %two, ptr %three) {
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; CHECK-LABEL: @ReplaceWithTidy(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[ONE:%.*]], align 8
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; CHECK-NEXT: store ptr [[TMP0]], ptr [[TMP0]], align 8
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; CHECK-NEXT: store ptr null, ptr [[TWO:%.*]], align 8
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; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
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; CHECK-NEXT: store ptr [[TMP1]], ptr [[THREE:%.*]], align 8
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; CHECK-NEXT: ret ptr null
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;
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entry:
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%0 = load ptr, ptr %one, align 8
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store ptr %0, ptr %0, align 8
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store ptr null, ptr %two, align 8
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%1 = load ptr, ptr %0, align 8
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store ptr %1, ptr %three, align 8
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ret ptr null
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}
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