; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs -mtriple=wasm32-unknown-unknown < %s | FileCheck -check-prefix=WASM32 %s @"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; [#uses=1] define void @test(ptr %a) nounwind ssp { ; WASM32-LABEL: test: ; WASM32: .functype test (i32) -> () ; WASM32-NEXT: .local i32 ; WASM32-NEXT: # %bb.0: # %entry ; WASM32-NEXT: global.get __stack_pointer ; WASM32-NEXT: i32.const 32 ; WASM32-NEXT: i32.sub ; WASM32-NEXT: local.tee 1 ; WASM32-NEXT: global.set __stack_pointer ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: local.get 0 ; WASM32-NEXT: i32.store 16 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 0 ; WASM32-NEXT: i32.load __stack_chk_guard ; WASM32-NEXT: i32.store 28 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 20 ; WASM32-NEXT: i32.add ; WASM32-NEXT: local.get 0 ; WASM32-NEXT: call strcpy ; WASM32-NEXT: drop ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 20 ; WASM32-NEXT: i32.add ; WASM32-NEXT: i32.store 0 ; WASM32-NEXT: i32.const LC ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: call printf ; WASM32-NEXT: drop ; WASM32-NEXT: block ; WASM32-NEXT: i32.const 0 ; WASM32-NEXT: i32.load __stack_chk_guard ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.load 28 ; WASM32-NEXT: i32.eq ; WASM32-NEXT: br_if 0 # 0: down to label0 ; WASM32-NEXT: # %bb.1: # %return ; WASM32-NEXT: call __stack_chk_fail ; WASM32-NEXT: unreachable ; WASM32-NEXT: .LBB0_2: # %return ; WASM32-NEXT: end_block # label0: ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 32 ; WASM32-NEXT: i32.add ; WASM32-NEXT: global.set __stack_pointer ; WASM32-NEXT: # fallthrough-return entry: %a_addr = alloca ptr ; [#uses=2] %buf = alloca [8 x i8] ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store ptr %a, ptr %a_addr %0 = load ptr, ptr %a_addr, align 4 ; [#uses=1] %1 = call ptr @strcpy(ptr %buf, ptr %0) nounwind ; [#uses=0] %2 = call i32 (ptr, ...) @printf(ptr @"\01LC", ptr %buf) nounwind ; [#uses=0] br label %return return: ; preds = %entry ret void } define i32 @test_return_i32(ptr %a) nounwind ssp { ; WASM32-LABEL: test_return_i32: ; WASM32: .functype test_return_i32 (i32) -> (i32) ; WASM32-NEXT: .local i32 ; WASM32-NEXT: # %bb.0: # %entry ; WASM32-NEXT: global.get __stack_pointer ; WASM32-NEXT: i32.const 32 ; WASM32-NEXT: i32.sub ; WASM32-NEXT: local.tee 1 ; WASM32-NEXT: global.set __stack_pointer ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: local.get 0 ; WASM32-NEXT: i32.store 16 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 0 ; WASM32-NEXT: i32.load __stack_chk_guard ; WASM32-NEXT: i32.store 28 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 20 ; WASM32-NEXT: i32.add ; WASM32-NEXT: local.get 0 ; WASM32-NEXT: call strcpy ; WASM32-NEXT: drop ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 20 ; WASM32-NEXT: i32.add ; WASM32-NEXT: i32.store 0 ; WASM32-NEXT: i32.const LC ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: call printf ; WASM32-NEXT: drop ; WASM32-NEXT: block ; WASM32-NEXT: i32.const 0 ; WASM32-NEXT: i32.load __stack_chk_guard ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.load 28 ; WASM32-NEXT: i32.eq ; WASM32-NEXT: br_if 0 # 0: down to label1 ; WASM32-NEXT: # %bb.1: # %return ; WASM32-NEXT: call __stack_chk_fail ; WASM32-NEXT: unreachable ; WASM32-NEXT: .LBB1_2: # %return ; WASM32-NEXT: end_block # label1: ; WASM32-NEXT: local.get 1 ; WASM32-NEXT: i32.const 32 ; WASM32-NEXT: i32.add ; WASM32-NEXT: global.set __stack_pointer ; WASM32-NEXT: i32.const 0 ; WASM32-NEXT: # fallthrough-return entry: %a_addr = alloca ptr ; [#uses=2] %buf = alloca [8 x i8] ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store ptr %a, ptr %a_addr %0 = load ptr, ptr %a_addr, align 4 ; [#uses=1] %1 = call ptr @strcpy(ptr %buf, ptr %0) nounwind ; [#uses=0] %2 = call i32 (ptr, ...) @printf(ptr @"\01LC", ptr %buf) nounwind ; [#uses=0] br label %return return: ; preds = %entry ret i32 0 } declare ptr @strcpy(ptr, ptr) nounwind declare i32 @printf(ptr, ...) nounwind