diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/seh-catch-all-win32.ll | 29 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/seh-safe-div-win32.ll | 46 |
2 files changed, 44 insertions, 31 deletions
diff --git a/llvm/test/CodeGen/X86/seh-catch-all-win32.ll b/llvm/test/CodeGen/X86/seh-catch-all-win32.ll index 28b0bca962e..423b9914e99 100644 --- a/llvm/test/CodeGen/X86/seh-catch-all-win32.ll +++ b/llvm/test/CodeGen/X86/seh-catch-all-win32.ll @@ -12,7 +12,7 @@ declare i32 @llvm.eh.typeid.for(i8*) declare i8* @llvm.frameaddress(i32) declare i8* @llvm.framerecover(i8*, i8*, i32) declare void @llvm.frameescape(...) -declare i8* @llvm.x86.seh.exceptioninfo(i8*, i8*) +declare i8* @llvm.x86.seh.recoverfp(i8*, i8*) define i32 @main() personality i8* bitcast (i32 (...)* @_except_handler3 to i8*) { entry: @@ -43,14 +43,16 @@ eh.resume: ; preds = %lpad define internal i32 @"filt$main"() { entry: - %0 = tail call i8* @llvm.frameaddress(i32 1) - %1 = tail call i8* @llvm.framerecover(i8* bitcast (i32 ()* @main to i8*), i8* %0, i32 0) - %__exceptioncode = bitcast i8* %1 to i32* - %2 = tail call i8* @llvm.x86.seh.exceptioninfo(i8* bitcast (i32 ()* @main to i8*), i8* %0) - %3 = bitcast i8* %2 to i32** - %4 = load i32*, i32** %3, align 4 - %5 = load i32, i32* %4, align 4 - store i32 %5, i32* %__exceptioncode, align 4 + %ebp = tail call i8* @llvm.frameaddress(i32 1) + %parentfp = tail call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %ebp) + %code.i8 = tail call i8* @llvm.framerecover(i8* bitcast (i32 ()* @main to i8*), i8* %parentfp, i32 0) + %__exceptioncode = bitcast i8* %code.i8 to i32* + %info.addr = getelementptr inbounds i8, i8* %ebp, i32 -20 + %0 = bitcast i8* %info.addr to i32*** + %1 = load i32**, i32*** %0, align 4 + %2 = load i32*, i32** %1, align 4 + %3 = load i32, i32* %2, align 4 + store i32 %3, i32* %__exceptioncode, align 4 ret i32 1 } @@ -76,10 +78,17 @@ entry: ; CHECK: calll _printf ; CHECK: .section .xdata,"dr" +; CHECK: Lmain$parent_frame_offset = Lmain$frame_escape_1 ; CHECK: L__ehtable$main ; CHECK-NEXT: .long -1 ; CHECK-NEXT: .long _filt$main ; CHECK-NEXT: .long Ltmp{{[0-9]+}} ; CHECK-LABEL: _filt$main: -; CHECK: movl +; CHECK: pushl %ebp +; CHECK: movl %esp, %ebp +; CHECK: movl (%ebp), %[[oldebp:[a-z]+]] +; CHECK: movl -20(%[[oldebp]]), %[[ehinfo:[a-z]+]] +; CHECK: movl (%[[ehinfo]]), %[[ehrec:[a-z]+]] +; CHECK: movl (%[[ehrec]]), %[[ehcode:[a-z]+]] +; CHECK: movl %[[ehcode]], {{.*}}(%{{.*}}) diff --git a/llvm/test/CodeGen/X86/seh-safe-div-win32.ll b/llvm/test/CodeGen/X86/seh-safe-div-win32.ll index 0f76ec07a6b..b1bcde2c7ff 100644 --- a/llvm/test/CodeGen/X86/seh-safe-div-win32.ll +++ b/llvm/test/CodeGen/X86/seh-safe-div-win32.ll @@ -122,27 +122,30 @@ entry: ; ... ; } EXCEPTION_RECORD; -; FIXME: Use llvm.eh.exceptioninfo for this. -declare i32 @safe_div_filt0() -declare i32 @safe_div_filt1() -; define i32 @safe_div_filt0() { -; %eh_ptrs_c = bitcast i8* %eh_ptrs to i32** -; %eh_rec = load i32*, i32** %eh_ptrs_c -; %eh_code = load i32, i32* %eh_rec -; ; EXCEPTION_ACCESS_VIOLATION = 0xC0000005 -; %cmp = icmp eq i32 %eh_code, 3221225477 -; %filt.res = zext i1 %cmp to i32 -; ret i32 %filt.res -; } -; define i32 @safe_div_filt1() { -; %eh_ptrs_c = bitcast i8* %eh_ptrs to i32** -; %eh_rec = load i32*, i32** %eh_ptrs_c -; %eh_code = load i32, i32* %eh_rec -; ; EXCEPTION_INT_DIVIDE_BY_ZERO = 0xC0000094 -; %cmp = icmp eq i32 %eh_code, 3221225620 -; %filt.res = zext i1 %cmp to i32 -; ret i32 %filt.res -; } +define i32 @safe_div_filt0() { + %ebp = call i8* @llvm.frameaddress(i32 1) + %eh_ptrs.addr.i8 = getelementptr inbounds i8, i8* %ebp, i32 -20 + %eh_ptrs.addr = bitcast i8* %eh_ptrs.addr.i8 to i32*** + %eh_ptrs = load i32**, i32*** %eh_ptrs.addr + %eh_rec = load i32*, i32** %eh_ptrs + %eh_code = load i32, i32* %eh_rec + ; EXCEPTION_ACCESS_VIOLATION = 0xC0000005 + %cmp = icmp eq i32 %eh_code, 3221225477 + %filt.res = zext i1 %cmp to i32 + ret i32 %filt.res +} +define i32 @safe_div_filt1() { + %ebp = call i8* @llvm.frameaddress(i32 1) + %eh_ptrs.addr.i8 = getelementptr inbounds i8, i8* %ebp, i32 -20 + %eh_ptrs.addr = bitcast i8* %eh_ptrs.addr.i8 to i32*** + %eh_ptrs = load i32**, i32*** %eh_ptrs.addr + %eh_rec = load i32*, i32** %eh_ptrs + %eh_code = load i32, i32* %eh_rec + ; EXCEPTION_INT_DIVIDE_BY_ZERO = 0xC0000094 + %cmp = icmp eq i32 %eh_code, 3221225620 + %filt.res = zext i1 %cmp to i32 + ret i32 %filt.res +} @str_result = internal constant [21 x i8] c"safe_div result: %d\0A\00" @@ -170,3 +173,4 @@ declare i32 @llvm.eh.typeid.for(i8*) readnone nounwind declare void @puts(i8*) declare void @printf(i8*, ...) declare void @abort() +declare i8* @llvm.frameaddress(i32) |

