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authorVadim Girlin <[email protected]>2012-05-07 17:38:01 +0400
committerVadim Girlin <[email protected]>2012-05-08 01:18:22 +0400
commite3e7ae732c903235a57760e10de542f128c1fe62 (patch)
tree9e957f132d2a123ae4e0d731ef3ca91491cb2ce1 /src/gallium/drivers/radeon/AMDGPUUtil.cpp
parent757f471ba99446a942107fd9dba6bfbfe1652c14 (diff)
radeon/llvm: fix live-in handling for inputs
Set the input registers as live-in for entry basic block. Signed-off-by: Vadim Girlin <[email protected]>
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 6fb01b687f3..663a77f2645 100644
--- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
@@ -118,6 +118,7 @@ void AMDGPU::utilAddLiveIn(MachineFunction * MF, MachineRegisterInfo & MRI,
{
if (!MRI.isLiveIn(physReg)) {
MRI.addLiveIn(physReg, virtReg);
+ MF->front().addLiveIn(physReg);
BuildMI(MF->front(), MF->front().begin(), DebugLoc(),
TII->get(TargetOpcode::COPY), virtReg)
.addReg(physReg);