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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
14 lines
476 B
C++
14 lines
476 B
C++
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin %s -o - | FileCheck %s
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namespace A {
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static int a(int b) { return b + 4; }
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int b(int c) { return c + a(c); }
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}
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// Verify that a is present and mangled.
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// CHECK: define internal noundef i32 @_ZN1AL1aEi({{.*}} !dbg [[DBG:![0-9]+]]
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// CHECK: [[DBG]] = distinct !DISubprogram(name: "a", linkageName: "_ZN1AL1aEi",
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// CHECK-SAME: line: 4
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// CHECK-SAME: DISPFlagDefinition
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