1 ; RUN: opt -winehprepare -S < %s | FileCheck %s
3 ; WinEHPrepare was crashing during phi demotion.
5 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-pc-windows-msvc18.0.0"
8 declare i32 @__C_specific_handler(...)
10 @str = linkonce_odr unnamed_addr constant [16 x i8] c"caught it! %lx\0A\00", align 1
12 ; Function Attrs: nounwind uwtable
13 declare void @maycrash()
15 ; Function Attrs: nounwind
16 declare i32 @printf(i8* nocapture readonly, ...)
18 ; Function Attrs: nounwind uwtable
19 define void @doit() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
21 invoke void @maycrash()
22 to label %invoke.cont unwind label %lpad
24 invoke.cont: ; preds = %entry
25 invoke void @maycrash()
26 to label %__try.cont unwind label %lpad.1
28 lpad: ; preds = %entry
29 %0 = landingpad { i8*, i32 }
31 %1 = extractvalue { i8*, i32 } %0, 0
34 lpad.1: ; preds = %invoke.cont, %lpad
35 %2 = landingpad { i8*, i32 }
37 %3 = extractvalue { i8*, i32 } %2, 0
40 __except: ; preds = %lpad, %lpad.1
41 %exn.slot.0 = phi i8* [ %3, %lpad.1 ], [ %1, %lpad ]
42 %4 = ptrtoint i8* %exn.slot.0 to i64
43 %5 = trunc i64 %4 to i32
44 %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @str, i64 0, i64 0), i32 %5)
47 __try.cont: ; preds = %invoke.cont, %__except
51 ; CHECK-LABEL: define void @doit()
53 ; CHECK: indirectbr i8* %{{[^,]*}}, [label %[[except_split1:.*]]]
54 ; CHECK: [[except_split1]]:
55 ; CHECK: call i32 @llvm.eh.exceptioncode()
56 ; CHECK: br label %__except
59 ; CHECK: indirectbr i8* %{{[^,]*}}, [label %[[except_split2:.*]]]
60 ; CHECK: [[except_split2]]:
61 ; CHECK: call i32 @llvm.eh.exceptioncode()
62 ; CHECK: br label %__except
66 ; CHECK: call i32 (i8*, ...) @printf