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12 lines
356 B
C
12 lines
356 B
C
// RUN: %llvmgcc %s -S -o - -fno-math-errno | FileCheck %s
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// llvm.sqrt has undefined behavior on negative inputs, so it is
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// inappropriate to translate C/C++ sqrt to this.
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#include <math.h>
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float foo(float X) {
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// CHECK: foo
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// CHECK: sqrtf(float %1) nounwind readonly
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// Check that this is marked readonly when errno is ignored.
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return sqrtf(X);
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}
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