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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
11 lines
258 B
C++
11 lines
258 B
C++
// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s
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extern int foo(float x);
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extern int foo(double x);
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__fp16 a;
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// CHECK: call noundef i32 @_Z3foof
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// CHECK-NOT: call noundef i32 @_Z3food
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int bar (void) { return foo(a); }
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