| Issue |
123668
|
| Summary |
[Flang][PPC] frontend `-funroll-loops` does not affect unroll on PPC target
|
| Labels |
flang
|
| Assignees |
|
| Reporter |
mustartt
|
2 test cases that are currently failing on `ppc64-flang-aix` and `ppc64le-flang-rhel-clang`
```
FAIL: Flang::unroll-loops.fir
FAIL: Flang::unroll-loops.f90
```
```
******************** TEST 'Flang :: Integration/unroll-loops.f90' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/build/bin/flang -fc1 -emit-llvm -O1 -funroll-loops -mllvm -force-vector-width=2 -o- /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90 | /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/build/bin/FileCheck /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90 --check-prefixes=CHECK,UNROLL
+ /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/build/bin/FileCheck /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90 --check-prefixes=CHECK,UNROLL
+ /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/build/bin/flang -fc1 -emit-llvm -O1 -funroll-loops -mllvm -force-vector-width=2 -o- /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90
/home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90:22:17: error: UNROLL-NEXT: is not on the line after the previous match
! UNROLL-NEXT: %[[GEP0:.*]] = getelementptr i64, ptr %[[ARG0]], i64 %[[IND]]
^
<stdin>:21:2: note: 'next' match was here
%1 = getelementptr i64, ptr %0, i64 %index
^
<stdin>:14:51: note: previous match ended here
%step.add = add <2 x i64> %vec.ind, splat (i64 2)
^
<stdin>:15:1: note: non-matching line after previous match is here
%step.add.2 = add <2 x i64> %vec.ind, splat (i64 4)
^
Input file: <stdin>
Check file: /home/buildbots/llvm-external-buildbots/workers/ppc64le-flang-rhel-test/ppc64le-flang-rhel-clang-build/llvm-project/flang/test/Integration/unroll-loops.f90
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
16: %step.add.3 = add <2 x i64> %vec.ind, splat (i64 6)
17: %step.add.4 = add <2 x i64> %vec.ind, splat (i64 8)
18: %step.add.5 = add <2 x i64> %vec.ind, splat (i64 10)
19: %step.add.6 = add <2 x i64> %vec.ind, splat (i64 12)
20: %step.add.7 = add <2 x i64> %vec.ind, splat (i64 14)
21: %1 = getelementptr i64, ptr %0, i64 %index
next:22 !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: match on wrong line
22: %2 = getelementptr i8, ptr %1, i64 16
23: %3 = getelementptr i8, ptr %1, i64 32
24: %4 = getelementptr i8, ptr %1, i64 48
25: %5 = getelementptr i8, ptr %1, i64 64
26: %6 = getelementptr i8, ptr %1, i64 80
.
.
.
>>>>>>
--
********************
```
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