1b1c8d83d3
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions. I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default. Test updates are made as a separate patch: D108453 Reviewed By: eugenis Differential Revision: https://reviews.llvm.org/D105169
20 lines
680 B
C++
20 lines
680 B
C++
// RUN: %clang_cc1 %s -triple i386-pc-windows-msvc19.0.0 -emit-llvm \
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// RUN: -debug-info-kind=line-tables-only -fms-extensions -o - | FileCheck %s
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class __declspec(dllexport) A {
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A(int * = new int) {}
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};
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// CHECK: define {{.*}}void @"??_FA@@AAEXXZ"
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// CHECK-SAME: !dbg ![[SP:[0-9]+]]
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// CHECK-NOT: {{ret }}
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// CHECK: call x86_thiscallcc noundef %class.A* @"??0A@@AAE@PAH@Z"
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// CHECK-SAME: !dbg ![[DBG:[0-9]+]]
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// CHECK: ret void, !dbg
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//
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// CHECK: ![[SP]] = distinct !DISubprogram(
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// CHECK-SAME: line: 4
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// CHECK-SAME: DIFlagArtificial
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// CHECK-SAME: DISPFlagDefinition
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// CHECK-SAME: ){{$}}
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//
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// CHECK: ![[DBG]] = !DILocation(line: 0
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