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[AMDGPU] Fix inaccurate comments

This commit is contained in:
Jay Foad 2020-04-06 16:44:08 +01:00
parent 2c1c4777a5
commit ddd2f4b96f
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
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@ -38,8 +38,8 @@
/// %vgpr0 = V_ADD_F32 %vgpr0, %vgpr0 // Do the IF block of the branch
///
/// label0:
/// %sgpr0 = S_OR_SAVEEXEC_B64 %exec // Restore the exec mask for the Then block
/// %exec = S_XOR_B64 %sgpr0, %exec // Clear live bits from saved exec mask
/// %sgpr0 = S_OR_SAVEEXEC_B64 %sgpr0 // Restore the exec mask for the Then block
/// %exec = S_XOR_B64 %sgpr0, %exec // Update the exec mask
/// S_BRANCH_EXECZ label1 // Use our branch optimization
/// // instruction again.
/// %vgpr0 = V_SUB_F32 %vgpr0, %vgpr // Do the THEN block