blob: a8f687741adb18e39d68a8bc17b8e7da787107da [file] [log] [blame]
;RUN: dsaopt %s -dsa-stdlib -analyze -verify-flags "testfunc:f+I"
;RUN: dsaopt %s -dsa-stdlib -analyze -verify-flags "main:F+I"
;RUN: dsaopt %s -dsa-bu -analyze -verify-flags "testfunc:f+I"
;RUN: dsaopt %s -dsa-bu -analyze -verify-flags "main:F+I"
;RUN: dsaopt %s -dsa-td -analyze -verify-flags "testfunc:f+I"
;RUN: dsaopt %s -dsa-td -analyze -verify-flags "main:F+I"
; ModuleID = 'fptr.o'
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"
; F is passed as argument to testfunc. But since F is incomplete, f should remain incomplete after td.
define internal void @A(void (i8*)** %f) nounwind {
entry:
%f_addr = alloca void (i8*)** ; <void (i8*)***> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store void (i8*)** %f, void (i8*)*** %f_addr
br label %return
return: ; preds = %entry
ret void
}
define internal void @B(void (i8*)** %f) nounwind {
entry:
%f_addr = alloca void (i8*)** ; <void (i8*)***> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store void (i8*)** %f, void (i8*)*** %f_addr
br label %return
return: ; preds = %entry
ret void
}
define internal void @testfunc(void (i8*)** %f) nounwind {
entry:
%f_addr = alloca void (i8*)** ; <void (i8*)***> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store void (i8*)** %f, void (i8*)*** %f_addr
store void (i8*)** bitcast (void (void (i8*)**)* @B to void (i8*)**), void (i8*)*** %f_addr, align 8
br label %return
return: ; preds = %entry
ret void
}
define i32 @main() nounwind {
entry:
%retval = alloca i32 ; <i32*> [#uses=1]
%F = alloca void (i8*)* ; <void (i8*)**> [#uses=4]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store void (i8*)* bitcast (void (void (i8*)**)* @A to void (i8*)*), void (i8*)** %F, align 8
%0 = load void (i8*)** %F, align 8 ; <void (i8*)*> [#uses=1]
%F1 = bitcast void (i8*)** %F to i8* ; <i8*> [#uses=1]
call void %0(i8* %F1) nounwind
call void @testfunc(void (i8*)** %F) nounwind
br label %return
return: ; preds = %entry
%retval2 = load i32* %retval ; <i32> [#uses=1]
ret i32 %retval2
}