https://github.com/karolherbst created
https://github.com/llvm/llvm-project/pull/207264
The compiled SPIR-V libclc binaries ended up with an empty definition for
__clc_flush_denormal_if_not_supported.
b8a5888d8d32 ("[libclc] Fix memory fence scope mapping for OpenCL (#170542)")
also added the static keyword probably due to the same issue.
Fixes: 7f3661128b1e ("[libclc] Remove __attribute__((always_inline)) (#158791)")
>From 4ee4864ec296d9dc07f0919f18a0c03c19083b1b Mon Sep 17 00:00:00 2001
From: Karol Herbst <[email protected]>
Date: Thu, 2 Jul 2026 21:44:04 +0200
Subject: [PATCH] [libclc] mark __clc_flush_denormal_if_not_supported as static
inline
The compiled SPIR-V libclc binaries ended up with an empty definition for
__clc_flush_denormal_if_not_supported.
b8a5888d8d32 ("[libclc] Fix memory fence scope mapping for OpenCL (#170542)")
also added the static keyword probably due to the same issue.
Fixes: 7f3661128b1e ("[libclc] Remove __attribute__((always_inline)) (#158791)")
---
libclc/clc/include/clc/math/math.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libclc/clc/include/clc/math/math.h
b/libclc/clc/include/clc/math/math.h
index c2647f66b4006..b6a2c864d522a 100644
--- a/libclc/clc/include/clc/math/math.h
+++ b/libclc/clc/include/clc/math/math.h
@@ -65,7 +65,7 @@ bool __attribute__((noinline))
__clc_runtime_has_hw_fma32(void);
#define LOG_MAGIC_NUM_SP32 (1 + NUMEXPBITS_SP32 - EXPBIAS_SP32)
-_CLC_OVERLOAD _CLC_INLINE float __clc_flush_denormal_if_not_supported(float x)
{
+_CLC_OVERLOAD static _CLC_INLINE float
__clc_flush_denormal_if_not_supported(float x) {
int ix = __clc_as_int(x);
if (!__clc_fp32_subnormals_supported() && ((ix & EXPBITS_SP32) == 0) &&
((ix & MANTBITS_SP32) != 0)) {
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