| ; RUN: opt %loadPolly %defaultOpts -polly-cloog-scop -S -analyze %s | FileCheck %s |
| ; XFAIL: * |
| ; ModuleID = 'single_do_loop_int_param_iterations.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" |
| |
| @A = common global [20 x i32] zeroinitializer, align 4 ; <[20 x i32]*> [#uses=1] |
| |
| define void @bar(i32 %n) nounwind { |
| entry: |
| fence seq_cst |
| %tmp = mul i32 %n, 2 ; <i32> [#uses=2] |
| %tmp1 = icmp sgt i32 %tmp, 1 ; <i1> [#uses=1] |
| %smax = select i1 %tmp1, i32 %tmp, i32 1 ; <i32> [#uses=1] |
| br label %do.body |
| |
| do.body: ; preds = %do.cond, %entry |
| %0 = phi i32 [ 0, %entry ], [ %inc, %do.cond ] ; <i32> [#uses=2] |
| store i32 %0, i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0) |
| %inc = add nsw i32 %0, 1 ; <i32> [#uses=2] |
| br label %do.cond |
| |
| do.cond: ; preds = %do.body |
| %exitcond = icmp ne i32 %inc, %smax ; <i1> [#uses=1] |
| br i1 %exitcond, label %do.body, label %do.end |
| |
| do.end: ; preds = %do.cond |
| fence seq_cst |
| ret void |
| } |
| |
| define i32 @main() nounwind { |
| entry: |
| store i32 0, i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0) |
| call void @bar(i32 10) |
| %tmp = load i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0) ; <i32> [#uses=1] |
| %cmp = icmp eq i32 %tmp, 19 ; <i1> [#uses=1] |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: ; preds = %entry |
| br label %return |
| |
| if.else: ; preds = %entry |
| br label %return |
| |
| return: ; preds = %if.else, %if.then |
| %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1] |
| ret i32 %retval.0 |
| } |
| ; CHECK: Scop: do.body => do.end |
| |
