22 lines
876 B
LLVM
22 lines
876 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -S -passes=globalopt < %s | FileCheck %s
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; Test handling of dead constant expressions in CleanupPointerRootUsers().
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@g = internal global [2 x [1 x [6 x ptr]]] zeroinitializer
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define void @test() {
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; CHECK-LABEL: define void @test() local_unnamed_addr {
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; CHECK-NEXT: ret void
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;
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store ptr null, ptr getelementptr inbounds ([2 x [1 x [6 x ptr]]], ptr @g, i32 0, i32 1), align 1
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ret void
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dead:
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zext i1 icmp ne (ptr getelementptr inbounds ([2 x [1 x [6 x ptr]]], ptr @g, i32 0, i32 1), ptr getelementptr inbounds ([6 x ptr], ptr getelementptr inbounds ([2 x [1 x [6 x ptr]]], ptr @g, i32 0, i32 1), i32 0, i32 5)) to i16
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ret void
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}
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; uselistorder directives
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uselistorder ptr getelementptr inbounds ([2 x [1 x [6 x ptr]]], ptr @g, i32 0, i32 1), { 1, 2, 0 }
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