[llvm] c90c261 - [CSSPGO] Fix MSVC initializing truncation warning (NFC)

[Yang Fan via llvm-commits]

Author: Yang Fan
Date: 2021-02-03T11:04:58+08:00
New Revision: c90c261e44e7251163602f5e0dab10c8a374a90c

URL: https://github.com/llvm/llvm-project/commit/c90c261e44e7251163602f5e0dab10c8a374a90c
DIFF: https://github.com/llvm/llvm-project/commit/c90c261e44e7251163602f5e0dab10c8a374a90c.diff

LOG: [CSSPGO] Fix MSVC initializing truncation warning (NFC)

MSVC warning:
```
\llvm-project\llvm\include\llvm\Transforms\IPO\SampleProfileProbe.h(65): warning C4305: 'initializing': truncation from 'double' to 'const float'
```

Added: 
    

Modified: 
    llvm/include/llvm/Transforms/IPO/SampleProfileProbe.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Transforms/IPO/SampleProfileProbe.h b/llvm/include/llvm/Transforms/IPO/SampleProfileProbe.h
index cab893b50d19..0fd79d8ff7f3 100644
--- a/llvm/include/llvm/Transforms/IPO/SampleProfileProbe.h
+++ b/llvm/include/llvm/Transforms/IPO/SampleProfileProbe.h
@@ -62,7 +62,7 @@ class PseudoProbeVerifier {
 
 private:
   // Allow a little bias due the rounding to integral factors.
-  constexpr static float DistributionFactorVariance = 0.02;
+  constexpr static float DistributionFactorVariance = 0.02f;
   // Distribution factors from last pass.
   FuncProbeFactorMap FunctionProbeFactors;