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-rw-r--r--lib/Support/BlockFrequency.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Support/BlockFrequency.cpp b/lib/Support/BlockFrequency.cpp
index 87e1b2dba0..0bc7840810 100644
--- a/lib/Support/BlockFrequency.cpp
+++ b/lib/Support/BlockFrequency.cpp
@@ -18,8 +18,10 @@
using namespace llvm;
+namespace {
+
/// mult96bit - Multiply FREQ by N and store result in W array.
-void BlockFrequency::mult96bit(uint64_t freq, uint32_t N, uint64_t W[2]) {
+void mult96bit(uint64_t freq, uint32_t N, uint64_t W[2]) {
uint64_t u0 = freq & UINT32_MAX;
uint64_t u1 = freq >> 32;
@@ -41,7 +43,7 @@ void BlockFrequency::mult96bit(uint64_t freq, uint32_t N, uint64_t W[2]) {
/// div96bit - Divide 96-bit value stored in W array by D. Return 64-bit frequency.
-uint64_t BlockFrequency::div96bit(uint64_t W[2], uint32_t D) {
+uint64_t div96bit(uint64_t W[2], uint32_t D) {
uint64_t y = W[0];
uint64_t x = W[1];
@@ -58,6 +60,9 @@ uint64_t BlockFrequency::div96bit(uint64_t W[2], uint32_t D) {
return y;
}
+}
+
+
BlockFrequency &BlockFrequency::operator*=(const BranchProbability &Prob) {
uint32_t n = Prob.getNumerator();
uint32_t d = Prob.getDenominator();