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
438 B
C++
13 lines
438 B
C++
// RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s
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// CHECK: @_ZN1SIDhDhE1iE ={{.*}} global i32 3
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template <typename T, typename U> struct S { static int i; };
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template <> int S<__fp16, __fp16>::i = 3;
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// CHECK-LABEL: define{{.*}} void @_Z1fPDh(half* noundef %x)
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void f (__fp16 *x) { }
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// CHECK-LABEL: define{{.*}} void @_Z1gPDhS_(half* noundef %x, half* noundef %y)
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void g (__fp16 *x, __fp16 *y) { }
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