| ; another cause of incompleteness |
| ; fptr, and arg both point to same node |
| ; and hence incomplete |
| |
| ;RUN: dsaopt %s -dsa-cbu -analyze -check-callees=A,B,C,D |
| ;RUN: dsaopt %s -dsa-cbu -analyze -check-callees=B,B,C,D |
| |
| ; ModuleID = 'testIncomplete.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" |
| |
| define i32* @B(i8* %fp) nounwind { |
| entry: |
| %fp_addr = alloca i8* ; <i8**> [#uses=2] |
| %retval = alloca i32* ; <i32**> [#uses=1] |
| %x = alloca i32* ; <i32**> [#uses=2] |
| %fp1 = alloca i32* (i8*)** ; <i32* (i8*)***> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i8* %fp, i8** %fp_addr |
| %0 = call noalias i8* @malloc(i64 4) nounwind ; <i8*> [#uses=1] |
| %1 = bitcast i8* %0 to i32* ; <i32*> [#uses=1] |
| store i32* %1, i32** %x, align 8 |
| %2 = load i8** %fp_addr, align 8 ; <i8*> [#uses=1] |
| %3 = bitcast i8* %2 to i32* (i8*)** ; <i32* (i8*)**> [#uses=1] |
| store i32* (i8*)** %3, i32* (i8*)*** %fp1, align 8 |
| %4 = load i32* (i8*)*** %fp1, align 8 ; <i32* (i8*)**> [#uses=1] |
| %5 = load i32* (i8*)** %4, align 8 ; <i32* (i8*)*> [#uses=1] |
| %6 = load i32** %x, align 8 ; <i32*> [#uses=1] |
| %7 = bitcast i32* %6 to i8* ; <i8*> [#uses=1] |
| %8 = call i32* %5(i8* %7) nounwind ; <i32*> [#uses=0] |
| br label %return |
| |
| return: ; preds = %entry |
| %retval1 = load i32** %retval ; <i32*> [#uses=1] |
| ret i32* %retval1 |
| } |
| |
| declare noalias i8* @malloc(i64) nounwind |
| |
| define i32* @C(i8* %fp1) nounwind { |
| entry: |
| %fp1_addr = alloca i8* ; <i8**> [#uses=1] |
| %retval = alloca i32* ; <i32**> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i8* %fp1, i8** %fp1_addr |
| br label %return |
| |
| return: ; preds = %entry |
| %retval1 = load i32** %retval ; <i32*> [#uses=1] |
| ret i32* %retval1 |
| } |
| |
| define i32* @D(i8* %fp1) nounwind { |
| entry: |
| %fp1_addr = alloca i8* ; <i8**> [#uses=1] |
| %retval = alloca i32* ; <i32**> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i8* %fp1, i8** %fp1_addr |
| br label %return |
| |
| return: ; preds = %entry |
| %retval1 = load i32** %retval ; <i32*> [#uses=1] |
| ret i32* %retval1 |
| } |
| |
| define i32* @A() nounwind { |
| entry: |
| %retval = alloca i32* ; <i32**> [#uses=1] |
| %fp = alloca i32* (i8*)* ; <i32* (i8*)**> [#uses=4] |
| %fp1 = alloca i32* (i8*)* ; <i32* (i8*)**> [#uses=4] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store i32* (i8*)* @B, i32* (i8*)** %fp, align 8 |
| store i32* (i8*)* @C, i32* (i8*)** %fp, align 8 |
| store i32* (i8*)* @D, i32* (i8*)** %fp, align 8 |
| store i32* (i8*)* @B, i32* (i8*)** %fp1, align 8 |
| store i32* (i8*)* @C, i32* (i8*)** %fp1, align 8 |
| store i32* (i8*)* @D, i32* (i8*)** %fp1, align 8 |
| %0 = load i32* (i8*)** %fp, align 8 ; <i32* (i8*)*> [#uses=1] |
| %1 = load i32* (i8*)** %fp1, align 8 ; <i32* (i8*)*> [#uses=1] |
| %2 = bitcast i32* (i8*)* %1 to i8* ; <i8*> [#uses=1] |
| %3 = call i32* %0(i8* %2) nounwind ; <i32*> [#uses=0] |
| br label %return |
| |
| return: ; preds = %entry |
| %retval1 = load i32** %retval ; <i32*> [#uses=1] |
| ret i32* %retval1 |
| } |