176bbcae11
The MemorySSA-based implementation has been enabled without issue for a while now, so keeping the old implementation around doesn't seem useful anymore. This drops the MemDep-based implementation. Differential Revision: https://reviews.llvm.org/D97877
26 lines
1018 B
LLVM
26 lines
1018 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -dse %s -S | FileCheck %s
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target datalayout = "e-m:o-p:32:32-Fi8-i64:64-a:0:32-n32-S128"
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define void @widget(i8* %ptr) {
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; CHECK-LABEL: @widget(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds i8, i8* [[PTR:%.*]], i32 4
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; CHECK-NEXT: [[PTR1_CAST:%.*]] = bitcast i8* [[PTR1]] to i32*
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; CHECK-NEXT: store atomic i32 0, i32* [[PTR1_CAST]] monotonic, align 4
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; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i32 0
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; CHECK-NEXT: [[PTR2_CAST:%.*]] = bitcast i8* [[PTR2]] to i64**
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; CHECK-NEXT: store i64* null, i64** [[PTR2_CAST]], align 4
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; CHECK-NEXT: ret void
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;
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bb:
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%ptr1 = getelementptr inbounds i8, i8* %ptr, i32 4
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%ptr1.cast = bitcast i8* %ptr1 to i32*
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store atomic i32 0, i32* %ptr1.cast monotonic, align 4
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%ptr2 = getelementptr inbounds i8, i8* %ptr, i32 0
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%ptr2.cast = bitcast i8* %ptr2 to i64**
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store i64* null, i64** %ptr2.cast, align 4
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ret void
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}
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