From 7a477a1110c9bf7b4a83a87dcbd5b160842b29e7 Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Sun, 13 Mar 2022 22:22:19 -0700 Subject: [PATCH] LLVM: fix int_to_float signedness detection It was checking if the result (float) type was a signed int rather than checking the operand (integer) type. --- src/codegen/llvm.zig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 723516fc7757950d88e68bdc0e4b788de7049a0b..42e94a3528e875f83d00a73960593c1c520273f1 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -3709,10 +3709,11 @@ pub const FuncGen = struct { const ty_op = self.air.instructions.items(.data)[inst].ty_op; const operand = try self.resolveInst(ty_op.operand); + const operand_ty = self.air.typeOf(ty_op.operand); const dest_ty = self.air.typeOfIndex(inst); const dest_llvm_ty = try self.dg.llvmType(dest_ty); - if (dest_ty.isSignedInt()) { + if (operand_ty.isSignedInt()) { return self.builder.buildSIToFP(operand, dest_llvm_ty, ""); } else { return self.builder.buildUIToFP(operand, dest_llvm_ty, ""); -- 2.54.0