forked from OSchip/llvm-project
103 lines
2.7 KiB
LLVM
103 lines
2.7 KiB
LLVM
; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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%eh.ThrowInfo = type { i32, i32, i32, i32 }
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define void @test1(i1 %B) personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @g()
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to label %unreachable unwind label %catch.dispatch
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catch.dispatch:
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%cp = catchpad [i8* null, i32 64, i8* null]
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to label %catch unwind label %catchendblock
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catch:
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br i1 %B, label %catchret, label %catch
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catchret:
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catchret %cp to label %try.cont
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try.cont:
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ret void
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catchendblock:
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catchendpad unwind to caller
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unreachable:
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unreachable
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}
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; CHECK-LABEL: test1:
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; The entry funclet contains %entry and %try.cont
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; CHECK: # %entry
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; CHECK: # %try.cont
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; CHECK: retq
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; The catch funclet contains %catch and %catchret
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; CHECK: # %catch
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; CHECK: # %catchret
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; CHECK: retq
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declare void @g()
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define i32 @test2(i1 %B) personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
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to label %unreachable unwind label %catch.dispatch
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catch.dispatch: ; preds = %entry
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%0 = catchpad [i8* null, i32 64, i8* null]
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to label %catch unwind label %catchendblock
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catch: ; preds = %catch.dispatch
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invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
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to label %unreachable unwind label %catch.dispatch.1
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catch.dispatch.1: ; preds = %catch
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%1 = catchpad [i8* null, i32 64, i8* null]
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to label %catch.3 unwind label %catchendblock.2
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catch.3: ; preds = %catch.dispatch.1
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catchret %1 to label %try.cont
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try.cont: ; preds = %catch.3
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catchret %0 to label %try.cont.5
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try.cont.5: ; preds = %try.cont
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ret i32 0
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catchendblock.2: ; preds = %catch.dispatch.1
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catchendpad unwind label %catchendblock
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catchendblock: ; preds = %catchendblock.2, %catch.dispatch
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catchendpad unwind to caller
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unreachable: ; preds = %catch, %entry
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unreachable
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}
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; CHECK-LABEL: test2:
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; The entry funclet contains %entry and %try.cont.5
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; CHECK: # %entry
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; CHECK: # %try.cont.5
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; CHECK: retq
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; The inner catch funclet contains %catch.3
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; CHECK: # %catch.3
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; CHECK: retq
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; The outer catch funclet contains %catch and %try.cont
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; CHECK: # %catch
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; CHECK: # %try.cont
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; CHECK: retq
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declare void @_CxxThrowException(i8*, %eh.ThrowInfo*)
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declare i32 @__CxxFrameHandler3(...)
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