Files
clang-p2996/polly/test/ScheduleOptimizer/GreedyFuse/fuse-double.ll
Michael Kruse 5c02808131 [polly] Introduce -polly-print-* passes to replace -analyze.
The `opt -analyze` option only works with the legacy pass manager and might be removed in the future, as explained in llvm.org/PR53733. This patch introduced -polly-print-* passes that print what the pass would print with the `-analyze` option and replaces all uses of `-analyze` in the regression tests.

There are two exceptions: `CodeGen\single_loop_param_less_equal.ll` and `CodeGen\loop_with_condition_nested.ll` use `-analyze on the `-loops` pass which is not part of Polly.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D120782
2022-03-14 10:27:15 -05:00

79 lines
2.3 KiB
LLVM

; RUN: opt %loadPolly -polly-reschedule=0 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-print-opt-isl -disable-output < %s | FileCheck %s
; RUN: opt %loadPolly -polly-reschedule=1 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-print-opt-isl -disable-output < %s | FileCheck %s
define void @func(i32 %n, [1024 x double]* noalias nonnull %A, [1024 x double]* noalias nonnull %B) {
entry:
br label %outer.for1
outer.for1:
%k1 = phi i32 [0, %entry], [%k1.inc, %outer.inc1]
%k1.cmp = icmp slt i32 %k1, %n
br i1 %k1.cmp, label %for1, label %outer.exit1
for1:
%j1 = phi i32 [0, %outer.for1], [%j1.inc, %inc1]
%j1.cmp = icmp slt i32 %j1, %n
br i1 %j1.cmp, label %body1, label %exit1
body1:
%arrayidx1 = getelementptr inbounds [1024 x double], [1024 x double]* %A, i32 %k1, 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 %outer.inc1
outer.inc1:
%k1.inc = add nuw nsw i32 %k1, 1
br label %outer.for1
outer.exit1:
br label %outer.for2
outer.for2:
%k2 = phi i32 [0, %outer.exit1], [%k2.inc, %outer.inc2]
%k2.cmp = icmp slt i32 %k2, %n
br i1 %k2.cmp, label %for2, label %outer.exit2
for2:
%j2 = phi i32 [0, %outer.for2], [%j2.inc, %inc2]
%j2.cmp = icmp slt i32 %j2, %n
br i1 %j2.cmp, label %body2, label %exit2
body2:
%arrayidx2 = getelementptr inbounds [1024 x double], [1024 x double]* %A, i32 %k2, i32 %j2
store double 42.0, double* %arrayidx2
br label %inc2
inc2:
%j2.inc = add nuw nsw i32 %j2, 1
br label %for2
exit2:
br label %outer.inc2
outer.inc2:
%k2.inc = add nuw nsw i32 %k2, 1
br label %outer.for2
outer.exit2:
br label %return
return:
ret void
}
; CHECK: Calculated schedule:
; CHECK-NEXT: domain: "[n] -> { Stmt_body2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n; Stmt_body1[i0, i1] : 0 <= i0 < n and 0 <= i1 < n }"
; CHECK-NEXT: child:
; CHECK-NEXT: schedule: "[n] -> [{ Stmt_body2[i0, i1] -> [(i0)]; Stmt_body1[i0, i1] -> [(i0)] }, { Stmt_body2[i0, i1] -> [(i1)]; Stmt_body1[i0, i1] -> [(i1)] }]"
; CHECK-NEXT: child:
; CHECK-NEXT: sequence:
; CHECK-NEXT: - filter: "[n] -> { Stmt_body1[i0, i1] }"
; CHECK-NEXT: - filter: "[n] -> { Stmt_body2[i0, i1] }"