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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
12 lines
293 B
C++
12 lines
293 B
C++
// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin11.0.0 -emit-llvm -o - %s | FileCheck %s
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enum MyEnum : char;
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void bar(MyEnum value) { }
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// CHECK-LABEL: define{{.*}} void @_Z3foo6MyEnum
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void foo(MyEnum value)
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{
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// CHECK: call void @_Z3bar6MyEnum(i8 noundef signext
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bar(value);
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}
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