diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/win32-seh-nested-finally.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/win32-seh-nested-finally.ll | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/win32-seh-nested-finally.ll b/llvm/test/CodeGen/X86/win32-seh-nested-finally.ll new file mode 100644 index 00000000000..c91a14278ec --- /dev/null +++ b/llvm/test/CodeGen/X86/win32-seh-nested-finally.ll @@ -0,0 +1,80 @@ +; RUN: llc < %s | FileCheck %s + +target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" +target triple = "i686-pc-windows-msvc" + +define void @nested_finally() #0 personality i8* bitcast (i32 (...)* @_except_handler3 to i8*) { +entry: + invoke void @f(i32 1) #3 + to label %invoke.cont unwind label %ehcleanup + +invoke.cont: ; preds = %entry + invoke void @f(i32 2) #3 + to label %invoke.cont.1 unwind label %ehcleanup.3 + +invoke.cont.1: ; preds = %invoke.cont + call void @f(i32 3) #3 + ret void + +ehcleanup: ; preds = %entry + %0 = cleanuppad within none [] + invoke void @f(i32 2) #3 + to label %invoke.cont.2 unwind label %ehcleanup.3 + +invoke.cont.2: ; preds = %ehcleanup + cleanupret from %0 unwind label %ehcleanup.3 + +ehcleanup.3: ; preds = %invoke.cont.2, %ehcleanup.end, %invoke.cont + %1 = cleanuppad within none [] + call void @f(i32 3) #3 + cleanupret from %1 unwind to caller +} + +declare void @f(i32) #0 + +declare i32 @_except_handler3(...) + +attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { noinline nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind readnone } +attributes #3 = { noinline } + +; CHECK: _nested_finally: +; CHECK: movl $-1, -[[state:[0-9]+]](%ebp) +; CHECK: movl {{.*}}, %fs:0 +; CHECK: movl $1, -[[state]](%ebp) +; CHECK: movl $1, (%esp) +; CHECK: calll _f +; CHECK: movl $0, -[[state]](%ebp) +; CHECK: movl $2, (%esp) +; CHECK: calll _f +; CHECK: movl $-1, -[[state]](%ebp) +; CHECK: movl $3, (%esp) +; CHECK: calll _f +; CHECK: retl + +; CHECK: LBB0_[[inner:[0-9]+]]: # %ehcleanup +; CHECK: pushl %ebp +; CHECK: addl $12, %ebp +; CHECK: movl $0, -[[state]](%ebp) +; CHECK: movl $2, (%esp) +; CHECK: calll _f +; CHECK: popl %ebp +; CHECK: retl + +; CHECK: LBB0_[[outer:[0-9]+]]: # %ehcleanup.3 +; CHECK: pushl %ebp +; CHECK: addl $12, %ebp +; CHECK: movl $-1, -[[state]](%ebp) +; CHECK: movl $3, (%esp) +; CHECK: calll _f +; CHECK: popl %ebp +; CHECK: retl + +; CHECK: L__ehtable$nested_finally: +; CHECK: .long -1 +; CHECK: .long 0 +; CHECK: .long LBB0_[[outer]] +; CHECK: .long 0 +; CHECK: .long 0 +; CHECK: .long LBB0_[[inner]] |
