blob: 6289eef6bb48f4999dd47e8bea37beed91dfa3a0 [file] [log] [blame]
; RUN: llc < %s -mtriple=x86_64-windows-msvc | FileCheck %s
; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @foo() {
entry:
%call = call i32 @cond()
%tobool = icmp ne i32 %call, 0
br i1 %tobool, label %if.then, label %if.end
if.then: ; preds = %entry
call void @abort1()
unreachable
if.end: ; preds = %entry
%call1 = call i32 @cond()
%tobool2 = icmp ne i32 %call1, 0
br i1 %tobool2, label %if.then3, label %if.end4
if.then3: ; preds = %if.end
call void @abort2()
unreachable
if.end4: ; preds = %if.end
%call5 = call i32 @cond()
%tobool6 = icmp ne i32 %call5, 0
br i1 %tobool6, label %if.then7, label %if.end8
if.then7: ; preds = %if.end4
call void @abort3()
unreachable
if.end8: ; preds = %if.end4
ret i32 0
}
; CHECK-LABEL: foo:
; CHECK: callq cond
; CHECK: callq cond
; CHECK: callq cond
; We don't need int3's between these calls to abort, since they won't confuse
; the unwinder.
; CHECK: callq abort1
; CHECK-NEXT: # %if.then3
; CHECK: callq abort2
; CHECK-NEXT: # %if.then7
; CHECK: callq abort3
; CHECK-NEXT: int3
declare dso_local i32 @cond()
declare dso_local void @abort1() noreturn
declare dso_local void @abort2() noreturn
declare dso_local void @abort3() noreturn