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| author | gingerBill <gingerBill@users.noreply.github.com> | 2023-10-30 15:00:55 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-30 15:00:55 +0000 |
| commit | 51caa930caa903ecbf7926374cd129a7f64acf23 (patch) | |
| tree | ac247a12015dc09d18d8c5c02ebe81f343176f6f /src/llvm_backend_opt.cpp | |
| parent | 82cd30a14568814dfa70d383cf43c8d0d0bd6b16 (diff) | |
| parent | b7af4e7f6b3f8f96ca6d3efa492098293bfa4109 (diff) | |
Merge pull request #2905 from odin-lang/llvm-17-custom-passes
Explicit Optimization Passes for LLVM-17 Passes
Diffstat (limited to 'src/llvm_backend_opt.cpp')
| -rw-r--r-- | src/llvm_backend_opt.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp index 4424bde7c..2e03b7974 100644 --- a/src/llvm_backend_opt.cpp +++ b/src/llvm_backend_opt.cpp @@ -322,7 +322,11 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) { // NOTE(bill): Explicit instructions are set here because some instructions could have side effects switch (LLVMGetInstructionOpcode(curr_instr)) { // case LLVMAlloca: - + case LLVMLoad: + if (LLVMGetVolatile(curr_instr)) { + break; + } + /*fallthrough*/ case LLVMFNeg: case LLVMAdd: case LLVMFAdd: @@ -342,7 +346,6 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) { case LLVMAnd: case LLVMOr: case LLVMXor: - case LLVMLoad: case LLVMGetElementPtr: case LLVMTrunc: case LLVMZExt: |