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Prevent benchmarks from being optimized away.

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Change-Id: I2d27b39ecdfc50e78098314567c295a2f113f8d3
This commit is contained in:
Dan Albert 2014-09-25 15:43:48 -07:00
parent 17e7d3208c
commit 055a59c3ed
1 changed files with 2 additions and 2 deletions
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benchmarks/math_benchmark.cpp
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@ -20,8 +20,8 @@
#include <math.h>
// Avoid optimization.
double d;
double v;
volatile double d;
volatile double v;
static void BM_math_sqrt(int iters) {
StartBenchmarkTiming();