forked from OSchip/llvm-project
23 lines
999 B
LLVM
23 lines
999 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -dse -opaque-pointers -S | FileCheck %s
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define void @write4to7_opaque_ptr(ptr nocapture %p) {
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; CHECK-LABEL: @write4to7_opaque_ptr(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, ptr [[P:%.*]], i64 1
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; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[ARRAYIDX0]], i64 4
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; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[TMP0]], i8 0, i64 24, i1 false)
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; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 1
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; CHECK-NEXT: store i32 1, ptr [[ARRAYIDX1]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%arrayidx0 = getelementptr inbounds i32, ptr %p, i64 1
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call void @llvm.memset.p0.i64(ptr align 4 %arrayidx0, i8 0, i64 28, i1 false)
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%arrayidx1 = getelementptr inbounds i32, ptr %p, i64 1
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store i32 1, ptr %arrayidx1, align 4
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ret void
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}
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declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind
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