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gallium/radeon: add a function for adding llvm function attributes

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This will be used for setting the new InitialPSInputAddr attribute.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-01-06 21:21:07 +01:00
parent de2e28366a
commit d611fce23d
2 changed files with 10 additions and 4 deletions
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13
src/gallium/drivers/radeon/radeon_llvm_emit.c
View file

@ -55,6 +55,14 @@ enum radeon_llvm_shader_type {
RADEON_LLVM_SHADER_CS = 3,
};
void radeon_llvm_add_attribute(LLVMValueRef F, const char *name, int value)
{
char str[16];
snprintf(str, sizeof(str), "%i", value);
LLVMAddTargetDependentFunctionAttr(F, name, str);
}
/**
* Set the shader type we want to compile
*
@ -62,7 +70,6 @@ enum radeon_llvm_shader_type {
*/
void radeon_llvm_shader_type(LLVMValueRef F, unsigned type)
{
char Str[2];
enum radeon_llvm_shader_type llvm_type;
switch (type) {
@ -84,9 +91,7 @@ void radeon_llvm_shader_type(LLVMValueRef F, unsigned type)
assert(0);
}
sprintf(Str, "%1d", llvm_type);
LLVMAddTargetDependentFunctionAttr(F, "ShaderType", Str);
radeon_llvm_add_attribute(F, "ShaderType", llvm_type);
}
static void init_r600_target()

1
src/gallium/drivers/radeon/radeon_llvm_emit.h
View file

@ -34,6 +34,7 @@
struct pipe_debug_callback;
struct radeon_shader_binary;
void radeon_llvm_add_attribute(LLVMValueRef F, const char *name, int value);
void radeon_llvm_shader_type(LLVMValueRef F, unsigned type);
LLVMTargetRef radeon_llvm_get_r600_target(const char *triple);