[WinEH] Add 32-bit SEH state table emission prototype

[oota-llvm.git] / test / CodeGen / X86 / seh-catch-all.ll

diff --git a/test/CodeGen/X86/seh-catch-all.ll b/test/CodeGen/X86/seh-catch-all.ll
index 931046e51158150ed130fd37636acb75630d2f19..d02584a26d4deba00650194cd394956be8d0dbb9 100644 (file)
--- a/test/CodeGen/X86/seh-catch-all.ll
+++ b/test/CodeGen/X86/seh-catch-all.ll
@@ -1,10 +1,12 @@
-; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=X64
+; RUN: sed -e 's/__C_specific_handler/_except_handler3/' %s | \
+; RUN:         llc -mtriple=i686-windows-msvc | FileCheck %s --check-prefix=X86
 
-@str = internal unnamed_addr constant [10 x i8] c"recovered\00", align 1
+@str = linkonce_odr unnamed_addr constant [27 x i8] c"GetExceptionCode(): 0x%lx\0A\00", align 1
 
 declare i32 @__C_specific_handler(...)
 declare void @crash()
-declare i32 @puts(i8*)
+declare i32 @printf(i8* nocapture readonly, ...) nounwind
 
 define i32 @main() {
 entry:
@@ -14,7 +16,10 @@ entry:
 lpad:
   %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*)
           catch i8* null
-  call i32 @puts(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @str, i64 0, i64 0))
+  %1 = extractvalue { i8*, i32 } %0, 0
+  %2 = ptrtoint i8* %1 to i64
+  %3 = trunc i64 %2 to i32
+  call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @str, i64 0, i64 0), i32 %3)
   br label %__try.cont
 
 __try.cont:
@@ -24,10 +29,43 @@ eh.resume:
   resume { i8*, i32 } %0
 }
 
-; CHECK-LABEL: main:
-; CHECK: .seh_handlerdata
-; CHECK-NEXT: .long 1
-; CHECK-NEXT: .Ltmp{{[0-9]+}}@IMGREL
-; CHECK-NEXT: .Ltmp{{[0-9]+}}@IMGREL+1
-; CHECK-NEXT: 1
-; CHECK-NEXT: .Ltmp{{[0-9]+}}@IMGREL
+; Check that we can get the exception code from eax to the printf.
+
+; X64-LABEL: main:
+; X64: callq crash
+; X64: retq
+; X64: # Block address taken
+; X64: leaq str(%rip), %rcx
+; X64: movl %eax, %edx
+; X64: callq printf
+
+; X64: .seh_handlerdata
+; X64-NEXT: .long 1
+; X64-NEXT: .long .Ltmp{{[0-9]+}}@IMGREL
+; X64-NEXT: .long .Ltmp{{[0-9]+}}@IMGREL+1
+; X64-NEXT: .long 1
+; X64-NEXT: .long .Ltmp{{[0-9]+}}@IMGREL
+
+; X86-LABEL: _main:
+;      The EH code load should be this offset +4.
+; X86: movl %esp, -24(%ebp)
+; X86: movl $L__ehtable$main,
+;      EH state 0
+; X86: movl $0, -4(%ebp)
+; X86: calll _crash
+; X86: retl
+; X86: # Block address taken
+; X86: movl -20(%ebp), %[[ptrs:[^ ,]*]]
+; X86: movl (%[[ptrs]]), %[[rec:[^ ,]*]]
+; X86: movl (%[[rec]]), %[[code:[^ ,]*]]
+;      EH state -1
+; X86: movl $-1, -4(%ebp)
+; X86-DAG: movl %[[code]], 4(%esp)
+; X86-DAG: movl $_str, (%esp)
+; X86: calll _printf
+
+; X86: .section .xdata,"dr"
+; X86-NEXT: L__ehtable$main
+; X86-NEXT: .long -1
+; X86-NEXT: .long 1
+; X86-NEXT: .long Ltmp{{[0-9]+}}