76 lines
3.2 KiB
LLVM
76 lines
3.2 KiB
LLVM
; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i686-pc-windows-msvc"
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@jb = external global i8
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define i32 @test1() personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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; CHECK-LABEL: define i32 @test1(
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; CHECK: %[[eh_reg:.*]] = alloca
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 2
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; CHECK: store i32 -1, i32* %[[gep]]
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 2
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; CHECK: store i32 0, i32* %[[gep]]
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; CHECK: %[[lsda:.*]] = call i8* @llvm.x86.seh.lsda(i8* bitcast (i32 ()* @test1 to i8*))
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; CHECK: invoke i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 3, void (i8*)* @__CxxLongjmpUnwind, i32 0, i8* %[[lsda]])
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%inv = invoke i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 0) #2
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to label %invoke.cont unwind label %ehcleanup
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invoke.cont:
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 2
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; CHECK: store i32 -1, i32* %[[gep]]
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; CHECK: %[[lsda:.*]] = call i8* @llvm.x86.seh.lsda(i8* bitcast (i32 ()* @test1 to i8*))
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; CHECK: call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 3, void (i8*)* @__CxxLongjmpUnwind, i32 -1, i8* %[[lsda]])
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call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 0)
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call void @cleanup()
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ret i32 %inv
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ehcleanup:
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%cp = cleanuppad within none []
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 2
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; CHECK: %[[load:.*]] = load i32, i32* %[[gep]]
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; CHECK: %[[lsda:.*]] = call i8* @llvm.x86.seh.lsda(i8* bitcast (i32 ()* @test1 to i8*))
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; CHECK: call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 3, void (i8*)* @__CxxLongjmpUnwind, i32 %[[load]], i8* %[[lsda]]) [ "funclet"(token %cp) ]
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%cal = call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 0) [ "funclet"(token %cp) ]
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call void @cleanup() [ "funclet"(token %cp) ]
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cleanupret from %cp unwind to caller
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}
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define i32 @test2() personality i32 (...)* @_except_handler3 {
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entry:
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; CHECK-LABEL: define i32 @test2(
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; CHECK: %[[eh_reg:.*]] = alloca
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 4
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; CHECK: store i32 -1, i32* %[[gep]]
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 4
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; CHECK: store i32 0, i32* %[[gep]]
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; CHECK: invoke i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 2, void (i8*)* @_seh_longjmp_unwind, i32 0)
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%inv = invoke i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 0) #2
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to label %invoke.cont unwind label %ehcleanup
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invoke.cont:
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; CHECK: %[[gep:.*]] = getelementptr inbounds {{.*}}, {{.*}} %[[eh_reg]], i32 0, i32 4
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; CHECK: store i32 -1, i32* %[[gep]]
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; CHECK: call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 2, void (i8*)* @_seh_longjmp_unwind, i32 -1)
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call i32 (i8*, i32, ...) @_setjmp3(i8* @jb, i32 0)
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call void @cleanup()
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ret i32 %inv
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ehcleanup:
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%cp = cleanuppad within none []
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call void @cleanup() [ "funclet"(token %cp) ]
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cleanupret from %cp unwind to caller
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}
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; Function Attrs: returns_twice
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declare i32 @_setjmp3(i8*, i32, ...) #2
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declare i32 @__CxxFrameHandler3(...)
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declare i32 @_except_handler3(...)
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declare void @cleanup()
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attributes #2 = { returns_twice }
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