forked from OSchip/llvm-project
52 lines
1.9 KiB
LLVM
52 lines
1.9 KiB
LLVM
; 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" ; <[11 x i8]*> [#uses=1]
|
|
|
|
; WASM32-LABEL: test
|
|
; WASM32: i32.load 28
|
|
; WASM32: br_if 0
|
|
; WASM32: call __stack_chk_fail
|
|
; WASM32-NEXT: unreachable
|
|
|
|
define void @test(i8* %a) nounwind ssp {
|
|
entry:
|
|
%a_addr = alloca i8* ; <i8**> [#uses=2]
|
|
%buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
store i8* %a, i8** %a_addr
|
|
%buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
|
|
%0 = load i8*, i8** %a_addr, align 4 ; <i8*> [#uses=1]
|
|
%1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0]
|
|
%buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
|
|
%2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
|
|
br label %return
|
|
|
|
return: ; preds = %entry
|
|
ret void
|
|
}
|
|
|
|
; WASM32-LABEL: test_return_i32
|
|
; WASM32: call __stack_chk_fail
|
|
; WASM32-NEXT: unreachable
|
|
|
|
define i32 @test_return_i32(i8* %a) nounwind ssp {
|
|
entry:
|
|
%a_addr = alloca i8* ; <i8**> [#uses=2]
|
|
%buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
store i8* %a, i8** %a_addr
|
|
%buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
|
|
%0 = load i8*, i8** %a_addr, align 4 ; <i8*> [#uses=1]
|
|
%1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0]
|
|
%buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
|
|
%2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
|
|
br label %return
|
|
|
|
return: ; preds = %entry
|
|
ret i32 0
|
|
}
|
|
|
|
declare i8* @strcpy(i8*, i8*) nounwind
|
|
|
|
declare i32 @printf(i8*, ...) nounwind
|