1 ; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s 2 3 ; Mostly make sure that llvm.x86.seh.recoverfp doesn't crash if the parent 4 ; function lacks a personality. 5 6 declare i8* @llvm.frameaddress(i32) 7 declare i8* @llvm.x86.seh.recoverfp(i8*, i8*) 8 9 define i32 @main() { 10 entry: 11 ret i32 0 12 } 13 14 define internal i32 @"filt$main"() { 15 entry: 16 %ebp = tail call i8* @llvm.frameaddress(i32 1) 17 %parentfp = tail call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %ebp) 18 %info.addr = getelementptr inbounds i8, i8* %ebp, i32 -20 19 %0 = bitcast i8* %info.addr to i32*** 20 %1 = load i32**, i32*** %0, align 4 21 %2 = load i32*, i32** %1, align 4 22 %3 = load i32, i32* %2, align 4 23 %matches = icmp eq i32 %3, u0xC0000005 24 %r = zext i1 %matches to i32 25 ret i32 %r 26 } 27 28 ; CHECK: _main: 29 ; CHECK: xorl %eax, %eax 30 ; CHECK: retl 31 32 ; CHECK: _filt$main: 33 ; CHECK: retl 34
