1 ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 -relocation-model=static | FileCheck --check-prefix=X86 %s 2 ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 -relocation-model=pic | FileCheck --check-prefix=PIC86 %s 3 ; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=corei7 -relocation-model=static | FileCheck --check-prefix=X64 %s 4 ; RUN: llc < %s -mtriple=x86_64-pc-linux -mcpu=corei7 -relocation-model=pic | FileCheck --check-prefix=PIC64 %s 5 6 @buf = internal global [5 x i8*] zeroinitializer 7 8 declare i8* @llvm.frameaddress(i32) nounwind readnone 9 10 declare i8* @llvm.stacksave() nounwind 11 12 declare i32 @llvm.eh.sjlj.setjmp(i8*) nounwind 13 14 declare void @llvm.eh.sjlj.longjmp(i8*) nounwind 15 16 define i32 @sj0() nounwind { 17 %fp = tail call i8* @llvm.frameaddress(i32 0) 18 store i8* %fp, i8** getelementptr inbounds ([5 x i8*], [5 x i8*]* @buf, i64 0, i64 0), align 16 19 %sp = tail call i8* @llvm.stacksave() 20 store i8* %sp, i8** getelementptr inbounds ([5 x i8*], [5 x i8*]* @buf, i64 0, i64 2), align 16 21 %r = tail call i32 @llvm.eh.sjlj.setjmp(i8* bitcast ([5 x i8*]* @buf to i8*)) 22 ret i32 %r 23 ; X86: sj0 24 ; x86: movl %ebp, buf 25 ; X86: movl %esp, buf+8 26 ; x86: movl ${{.*LBB.*}}, buf+4 27 ; X86: ret 28 ; PIC86: sj0 29 ; PIC86: movl %ebp, buf@GOTOFF(%[[GOT:.*]]) 30 ; PIC86: movl %esp, buf@GOTOFF+8(%[[GOT]]) 31 ; PIC86: leal {{.*LBB.*}}@GOTOFF(%[[GOT]]), %[[LREG:.*]] 32 ; PIC86: movl %[[LREG]], buf@GOTOFF+4 33 ; PIC86: ret 34 ; X64: sj0 35 ; x64: movq %rbp, buf(%rip) 36 ; x64: movq ${{.*LBB.*}}, buf+8(%rip) 37 ; X64: movq %rsp, buf+16(%rip) 38 ; X64: ret 39 ; PIC64: sj0 40 ; PIC64: movq %rbp, buf(%rip) 41 ; PIC64: movq %rsp, buf+16(%rip) 42 ; PIC64: leaq {{.*LBB.*}}(%rip), %[[LREG:.*]] 43 ; PIC64: movq %[[LREG]], buf+8(%rip) 44 ; PIC64: ret 45 } 46 47 define void @lj0() nounwind { 48 tail call void @llvm.eh.sjlj.longjmp(i8* bitcast ([5 x i8*]* @buf to i8*)) 49 unreachable 50 ; X86: lj0 51 ; X86: movl buf, %ebp 52 ; X86: movl buf+4, %[[REG32:.*]] 53 ; X86: movl buf+8, %esp 54 ; X86: jmpl *%[[REG32]] 55 ; X64: lj0 56 ; X64: movq buf(%rip), %rbp 57 ; X64: movq buf+8(%rip), %[[REG64:.*]] 58 ; X64: movq buf+16(%rip), %rsp 59 ; X64: jmpq *%[[REG64]] 60 } 61
