| ; RUN: opt %loadPolly %defaultOpts -polly-cloog-scop -S -analyze %s | FileCheck %s |
| ; RUN: opt %loadPolly %defaultOpts -polly-codegen -O3 %s | lli |
| ; XFAIL: * |
| ; ModuleID = 'single_do_loop_one_iteration.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 @main() nounwind { |
| entry: |
| %A = alloca [20 x i32], align 4 ; <[20 x i32]*> [#uses=3] |
| %arraydecay = getelementptr inbounds [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] |
| %arrayidx = getelementptr inbounds i32* %arraydecay, i64 0 ; <i32*> [#uses=1] |
| store i32 1, i32* %arrayidx |
| fence seq_cst |
| br label %do.body |
| |
| do.body: ; preds = %do.cond, %entry |
| %arraydecay1 = getelementptr inbounds [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] |
| %arrayidx2 = getelementptr inbounds i32* %arraydecay1, i64 0 ; <i32*> [#uses=1] |
| store i32 0, i32* %arrayidx2 |
| br label %do.cond |
| |
| do.cond: ; preds = %do.body |
| br i1 false, label %do.body, label %do.end |
| |
| do.end: ; preds = %do.cond |
| fence seq_cst |
| %arraydecay4 = getelementptr inbounds [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] |
| %arrayidx5 = getelementptr inbounds i32* %arraydecay4, i64 0 ; <i32*> [#uses=1] |
| %tmp6 = load i32* %arrayidx5 ; <i32> [#uses=1] |
| %cmp7 = icmp eq i32 %tmp6, 0 ; <i1> [#uses=1] |
| br i1 %cmp7, label %if.then, label %if.else |
| |
| if.then: ; preds = %do.end |
| br label %return |
| |
| if.else: ; preds = %do.end |
| 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: S0(0) |