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0a8d4216ad
to CC1, which are translated to function attributes and can e.g. be mapped on build attributes FP_exceptions and FP_denormal. Setting these build attributes allows better selection of floating point libraries. Differential Revision: https://reviews.llvm.org/D23840 llvm-svn: 280064
13 lines
603 B
C
13 lines
603 B
C
// RUN: %clang_cc1 -S -fdenormal-fp-math=ieee %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-IEEE
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// RUN: %clang_cc1 -S -fdenormal-fp-math=preserve-sign %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-PS
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// RUN: %clang_cc1 -S -fdenormal-fp-math=positive-zero %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-PZ
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// CHECK-LABEL: main
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// CHECK-IEEE: attributes #0 = {{.*}}"denormal-fp-math"="ieee"{{.*}}
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// CHECK-PS: attributes #0 = {{.*}}"denormal-fp-math"="preserve-sign"{{.*}}
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// CHECK-PZ: attributes #0 = {{.*}}"denormal-fp-math"="positive-zero"{{.*}}
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int main() {
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return 0;
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}
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