diff options
Diffstat (limited to 'src/backend/jit/llvm/llvmjit_expr.c')
| -rw-r--r-- | src/backend/jit/llvm/llvmjit_expr.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/src/backend/jit/llvm/llvmjit_expr.c b/src/backend/jit/llvm/llvmjit_expr.c index 0b3b5748ea2..9cec17544b8 100644 --- a/src/backend/jit/llvm/llvmjit_expr.c +++ b/src/backend/jit/llvm/llvmjit_expr.c @@ -720,11 +720,6 @@ llvm_compile_expr(ExprState *state) v_boolnull = l_load(b, TypeStorageBool, v_resnullp, ""); v_boolvalue = l_load(b, TypeSizeT, v_resvaluep, ""); - /* set resnull to boolnull */ - LLVMBuildStore(b, v_boolnull, v_resnullp); - /* set revalue to boolvalue */ - LLVMBuildStore(b, v_boolvalue, v_resvaluep); - /* check if current input is NULL */ LLVMBuildCondBr(b, LLVMBuildICmp(b, LLVMIntEQ, v_boolnull, @@ -816,11 +811,6 @@ llvm_compile_expr(ExprState *state) v_boolnull = l_load(b, TypeStorageBool, v_resnullp, ""); v_boolvalue = l_load(b, TypeSizeT, v_resvaluep, ""); - /* set resnull to boolnull */ - LLVMBuildStore(b, v_boolnull, v_resnullp); - /* set revalue to boolvalue */ - LLVMBuildStore(b, v_boolvalue, v_resvaluep); - LLVMBuildCondBr(b, LLVMBuildICmp(b, LLVMIntEQ, v_boolnull, l_sbool_const(1), ""), @@ -875,21 +865,22 @@ llvm_compile_expr(ExprState *state) case EEOP_BOOL_NOT_STEP: { LLVMValueRef v_boolvalue; - LLVMValueRef v_boolnull; LLVMValueRef v_negbool; - v_boolnull = l_load(b, TypeStorageBool, v_resnullp, ""); + /* compute !boolvalue */ v_boolvalue = l_load(b, TypeSizeT, v_resvaluep, ""); - v_negbool = LLVMBuildZExt(b, LLVMBuildICmp(b, LLVMIntEQ, v_boolvalue, l_sizet_const(0), ""), TypeSizeT, ""); - /* set resnull to boolnull */ - LLVMBuildStore(b, v_boolnull, v_resnullp); - /* set revalue to !boolvalue */ + + /* + * Store it back in resvalue. We can ignore resnull here; + * if it was true, it stays true, and the value we store + * in resvalue doesn't matter. + */ LLVMBuildStore(b, v_negbool, v_resvaluep); LLVMBuildBr(b, opblocks[opno + 1]); @@ -1615,7 +1606,6 @@ llvm_compile_expr(ExprState *state) LLVMPositionBuilderAtEnd(b, b_argsequal); LLVMBuildStore(b, l_sbool_const(1), v_resnullp); LLVMBuildStore(b, l_sizet_const(0), v_resvaluep); - LLVMBuildStore(b, v_retval, v_resvaluep); LLVMBuildBr(b, opblocks[opno + 1]); break; |