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
32 lines
613 B
C++
32 lines
613 B
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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// CHECK: ; ModuleID
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struct A {
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template<typename T>
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A(T);
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};
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template<typename T> A::A(T) {}
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struct B {
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template<typename T>
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B(T);
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};
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template<typename T> B::B(T) {}
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// CHECK-LABEL: define weak_odr void @_ZN1BC2IiEET_(%struct.B* {{[^,]*}} %this, i32 noundef %0) unnamed_addr
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// CHECK-LABEL: define weak_odr void @_ZN1BC1IiEET_(%struct.B* {{[^,]*}} %this, i32 noundef %0) unnamed_addr
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template B::B(int);
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template<typename T>
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struct C {
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void f() {
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int a[] = { 1, 2, 3 };
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}
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};
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void f(C<int>& c) {
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c.f();
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}
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