1; RUN: llc -verify-machineinstrs -mtriple=wasm32-unknown-unknown < %s | FileCheck -check-prefix=WASM32 %s 2 3@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1] 4 5; WASM32-LABEL: test 6; WASM32: i32.load 28 7; WASM32: br_if 0 8; WASM32: call __stack_chk_fail 9; WASM32-NEXT: unreachable 10 11define void @test(i8* %a) nounwind ssp { 12entry: 13 %a_addr = alloca i8* ; <i8**> [#uses=2] 14 %buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2] 15 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 16 store i8* %a, i8** %a_addr 17 %buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 18 %0 = load i8*, i8** %a_addr, align 4 ; <i8*> [#uses=1] 19 %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0] 20 %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 21 %2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0] 22 br label %return 23 24return: ; preds = %entry 25 ret void 26} 27 28; WASM32-LABEL: test_return_i32 29; WASM32: call __stack_chk_fail 30; WASM32-NEXT: unreachable 31 32define i32 @test_return_i32(i8* %a) nounwind ssp { 33entry: 34 %a_addr = alloca i8* ; <i8**> [#uses=2] 35 %buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2] 36 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 37 store i8* %a, i8** %a_addr 38 %buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 39 %0 = load i8*, i8** %a_addr, align 4 ; <i8*> [#uses=1] 40 %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0] 41 %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1] 42 %2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0] 43 br label %return 44 45return: ; preds = %entry 46 ret i32 0 47} 48 49declare i8* @strcpy(i8*, i8*) nounwind 50 51declare i32 @printf(i8*, ...) nounwind 52