diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -534,11 +534,12 @@ assert(CallResults.getOpcode() == WebAssembly::CALL_RESULTS || CallResults.getOpcode() == WebAssembly::RET_CALL_RESULTS); - bool IsIndirect = CallParams.getOperand(0).isReg(); + bool IsIndirect = + CallParams.getOperand(0).isReg() || CallParams.getOperand(0).isFI(); bool IsRetCall = CallResults.getOpcode() == WebAssembly::RET_CALL_RESULTS; bool IsFuncrefCall = false; - if (IsIndirect) { + if (IsIndirect && CallParams.getOperand(0).isReg()) { Register Reg = CallParams.getOperand(0).getReg(); const MachineFunction *MF = BB->getParent(); const MachineRegisterInfo &MRI = MF->getRegInfo(); diff --git a/llvm/test/CodeGen/WebAssembly/call-indirect.ll b/llvm/test/CodeGen/WebAssembly/call-indirect.ll --- a/llvm/test/CodeGen/WebAssembly/call-indirect.ll +++ b/llvm/test/CodeGen/WebAssembly/call-indirect.ll @@ -18,6 +18,22 @@ ret void } +; CHECK-LABEL: call_indirect_alloca: +; CHECK-NEXT: .functype call_indirect_alloca () -> () +; CHECK: local.tee 0 +; CHECK-NEXT: global.set __stack_pointer +; CHECK-NEXT: local.get 0 +; CHECK-NEXT: i32.const 12 +; CHECK-NEXT: i32.add +; REF: call_indirect __indirect_function_table, () -> () +; NOREF: call_indirect () -> () +define void @call_indirect_alloca() { +entry: + %ptr = alloca i32, align 4 + call void %ptr() + ret void +} + ; OBJ: Imports: ; OBJ-NEXT: - Module: env ; OBJ-NEXT: Field: __linear_memory @@ -25,5 +41,10 @@ ; OBJ-NEXT: Memory: ; OBJ-NEXT: Minimum: 0x0 ; OBJ-NEXT: - Module: env +; OBJ-NEXT: Field: __stack_pointer +; OBJ-NEXT: Kind: GLOBAL +; OBJ-NEXT: GlobalType: I32 +; OBJ-NEXT: GlobalMutable: true +; OBJ-NEXT: - Module: env ; OBJ-NEXT: Field: __indirect_function_table ; OBJ-NEXT: Kind: TABLE