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
13 lines
249 B
C++
13 lines
249 B
C++
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=powerpc-unknown-linux | FileCheck %s
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struct S {
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S();
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~S();
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};
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void byval(S one, S two) {
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one = two;
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}
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// CHECK: define{{.*}} void @_Z5byval1SS_(%struct.S* noundef %one, %struct.S* noundef %two)
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