| ; RUN: opt %loadPolly %defaultOpts -polly-cloog -analyze -polly-only-func=bar < %s | FileCheck %s |
| 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 @foo() nounwind { |
| entry: |
| %A = alloca [1024 x i32], align 4 ; <[1024 x i32]*> [#uses=3] |
| %arraydecay = getelementptr inbounds [1024 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] |
| %conv = bitcast i32* %arraydecay to i8* ; <i8*> [#uses=1] |
| call void @llvm.memset.p0i8.i64(i8* %conv, i8 0, i64 4096, i32 1, i1 false) |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3] |
| %arrayidx = getelementptr [1024 x i32]* %A, i64 0, i64 %indvar1 ; <i32*> [#uses=1] |
| %exitcond = icmp ne i64 %indvar1, 1024 ; <i1> [#uses=1] |
| br i1 %exitcond, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| store i32 1, i32* %arrayidx |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %indvar.next2 = add i64 %indvar1, 1 ; <i64> [#uses=1] |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| br label %for.cond5 |
| |
| for.cond5: ; preds = %for.inc17, %for.end |
| %indvar = phi i64 [ %indvar.next, %for.inc17 ], [ 0, %for.end ] ; <i64> [#uses=3] |
| %arrayidx13 = getelementptr [1024 x i32]* %A, i64 0, i64 %indvar ; <i32*> [#uses=1] |
| %i.1 = trunc i64 %indvar to i32 ; <i32> [#uses=1] |
| %cmp7 = icmp slt i32 %i.1, 1024 ; <i1> [#uses=1] |
| br i1 %cmp7, label %for.body9, label %for.end20 |
| |
| for.body9: ; preds = %for.cond5 |
| %tmp14 = load i32* %arrayidx13 ; <i32> [#uses=1] |
| %cmp15 = icmp ne i32 %tmp14, 1 ; <i1> [#uses=1] |
| br i1 %cmp15, label %if.then, label %if.end |
| |
| if.then: ; preds = %for.body9 |
| br label %return |
| |
| if.end: ; preds = %for.body9 |
| br label %for.inc17 |
| |
| for.inc17: ; preds = %if.end |
| %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1] |
| br label %for.cond5 |
| |
| for.end20: ; preds = %for.cond5 |
| br label %return |
| |
| return: ; preds = %for.end20, %if.then |
| %retval.0 = phi i32 [ 1, %if.then ], [ 0, %for.end20 ] ; <i32> [#uses=1] |
| ret i32 %retval.0 |
| } |
| |
| define i32 @bar() nounwind { |
| entry: |
| %A = alloca [1024 x i32], align 4 ; <[1024 x i32]*> [#uses=3] |
| %arraydecay = getelementptr inbounds [1024 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] |
| %conv = bitcast i32* %arraydecay to i8* ; <i8*> [#uses=1] |
| call void @llvm.memset.p0i8.i64(i8* %conv, i8 0, i64 4096, i32 1, i1 false) |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3] |
| %arrayidx = getelementptr [1024 x i32]* %A, i64 0, i64 %indvar1 ; <i32*> [#uses=1] |
| %exitcond = icmp ne i64 %indvar1, 1024 ; <i1> [#uses=1] |
| br i1 %exitcond, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| store i32 1, i32* %arrayidx |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %indvar.next2 = add i64 %indvar1, 1 ; <i64> [#uses=1] |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| br label %for.cond5 |
| |
| for.cond5: ; preds = %for.inc17, %for.end |
| %indvar = phi i64 [ %indvar.next, %for.inc17 ], [ 0, %for.end ] ; <i64> [#uses=3] |
| %arrayidx13 = getelementptr [1024 x i32]* %A, i64 0, i64 %indvar ; <i32*> [#uses=1] |
| %i.1 = trunc i64 %indvar to i32 ; <i32> [#uses=1] |
| %cmp7 = icmp slt i32 %i.1, 1024 ; <i1> [#uses=1] |
| br i1 %cmp7, label %for.body9, label %for.end20 |
| |
| for.body9: ; preds = %for.cond5 |
| %tmp14 = load i32* %arrayidx13 ; <i32> [#uses=1] |
| %cmp15 = icmp ne i32 %tmp14, 1 ; <i1> [#uses=1] |
| br i1 %cmp15, label %if.then, label %if.end |
| |
| if.then: ; preds = %for.body9 |
| br label %return |
| |
| if.end: ; preds = %for.body9 |
| br label %for.inc17 |
| |
| for.inc17: ; preds = %if.end |
| %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1] |
| br label %for.cond5 |
| |
| for.end20: ; preds = %for.cond5 |
| br label %return |
| |
| return: ; preds = %for.end20, %if.then |
| %retval.0 = phi i32 [ 1, %if.then ], [ 0, %for.end20 ] ; <i32> [#uses=1] |
| ret i32 %retval.0 |
| } |
| |
| |
| declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |
| |
| ; CHECK-NOT: foo() |
| ; CHECK:bar() |
| ; CHECK:for (c2=0;c2<=1023;c2++) { |
| ; CHECK: Stmt_for_body(c2); |
| ; CHECK:} |