| ; RUN: opt %loadPolly -polly-reschedule=0 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-opt-isl -analyze < %s | FileCheck %s |
| ; RUN: opt %loadPolly -polly-reschedule=1 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-opt-isl -analyze < %s | FileCheck %s |
| |
| define void @func(i32 %n, double* noalias nonnull %A, double* noalias nonnull %B, i32 %k) { |
| entry: |
| br label %for1 |
| |
| |
| for1: |
| %j1 = phi i32 [0, %entry], [%j1.inc, %inc1] |
| %j1.cmp = icmp slt i32 %j1, %n |
| br i1 %j1.cmp, label %body1, label %exit1 |
| |
| body1: |
| %idx1 = add i32 %j1, %k |
| %arrayidx1 = getelementptr inbounds double, double* %A, i32 %j1 |
| store double 21.0, double* %arrayidx1 |
| br label %inc1 |
| |
| inc1: |
| %j1.inc = add nuw nsw i32 %j1, 1 |
| br label %for1 |
| |
| exit1: |
| br label %middle2 |
| |
| |
| middle2: |
| store double 52.0, double* %A |
| br label %for3 |
| |
| |
| for3: |
| %j3 = phi i32 [0, %middle2], [%j3.inc, %inc3] |
| %j3.cmp = icmp slt i32 %j3, %n |
| br i1 %j3.cmp, label %body3, label %exit3 |
| |
| body3: |
| %arrayidx3 = getelementptr inbounds double, double* %B, i32 %j3 |
| store double 84.0, double* %arrayidx3 |
| br label %inc3 |
| |
| inc3: |
| %j3.inc = add nuw nsw i32 %j3, 1 |
| br label %for3 |
| |
| exit3: |
| br label %return |
| |
| |
| return: |
| ret void |
| } |
| |
| |
| ; CHECK: Calculated schedule: |
| ; CHECK-NEXT: n/a |