diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index ac6c7e33fb3..a7fd748e85d 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -2631,8 +2631,9 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N, case AMDGPUISD::MUL_U24: case AMDGPUISD::MULHI_I24: case AMDGPUISD::MULHI_U24: { - simplifyI24(N, 0, DCI); - simplifyI24(N, 1, DCI); + // If the first call to simplify is successfull, then N may end up being + // deleted, so we shouldn't call simplifyI24 again. + simplifyI24(N, 0, DCI) || simplifyI24(N, 1, DCI); return SDValue(); } case AMDGPUISD::MUL_LOHI_I24: |
