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authorTom Stellard <[email protected]>2012-04-30 16:11:27 -0400
committerTom Stellard <[email protected]>2012-04-30 16:43:34 -0400
commit4da1fcacf1d78c5fcae9e81eaf2a9d7c8117af3e (patch)
treeb459dd3f9ee5007f842645a0fba0de3537cd4224 /src/gallium/drivers/radeon/AMDGPUUtil.cpp
parent77d2780cbc00d525b25c6e625b1faeb37e3ad6d0 (diff)
r600g/llvm: Fix handling of MASK_WRITE instructions
We can't delete MASK_WRITE instructions from the program, because this will cause instructions being masked by MASK_WRITE to be marked dead and then deleted in the dce pass.
Diffstat (limited to 'src/gallium/drivers/radeon/AMDGPUUtil.cpp')
-rw-r--r--src/gallium/drivers/radeon/AMDGPUUtil.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.cpp b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
index a5045436ab4..6fb01b687f3 100644
--- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
@@ -34,6 +34,7 @@ bool llvm::isPlaceHolderOpcode(unsigned opcode)
case AMDIL::RETURN:
case AMDIL::LOAD_INPUT:
case AMDIL::LAST:
+ case AMDIL::MASK_WRITE:
case AMDIL::RESERVE_REG:
return true;
}