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13 lines
374 B
C
13 lines
374 B
C
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// llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't
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// and -fno-builtins shouldn't.
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// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep {call.*exp2\\.f64}
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// RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp}
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// RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2}
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double exp2(double);
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double t4(unsigned char x) {
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return exp2(x);
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}
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