Add updates for 7.1 too

conda-recipes/llvmdev/meta.yaml

@@ -1,9 +1,22 @@
+{% if ppc64le %}
+
+# ppc64le has numerous problems in LLVM 8, so use 7.1
+{% set shortversion = "7.1" %}
+{% set version = "7.1.0" %}
+{% set sha256_llvm = "1bcc9b285074ded87b88faaedddb88e6b5d6c331dfcfb57d7f3393dd622b3764" %}
+{% set sha256_lld = "a10f274a0a09408eaf9c088dec6fb2254f7d641221437763c94546cbfe595867" %}
+{% set build_number = "0" %}
+
+{% else %}
+
 {% set shortversion = "8.0" %}
 {% set version = "8.0.0" %}
 {% set sha256_llvm = "8872be1b12c61450cacc82b3d153eab02be2546ef34fa3580ed14137bb26224c" %}
 {% set sha256_lld = "9caec8ec922e32ffa130f0fb08e4c5a242d7e68ce757631e425e9eba2e1a6e37" %}
 {% set build_number = "0" %}
 
+{% endif %}
+
 package:
   name: llvmdev
   version: {{ version }}
@@ -21,10 +34,12 @@ source:
     # https://reviews.llvm.org/D53035
     # (the first, as mentioned in the patch itself, was:
     # https://reviews.llvm.org/D47188)
-    - ../D47188-svml-VF.patch
+    # the patch in HEAD only applies on llvm 8
+    - ../D47188-svml-VF.patch # [shortversion == 8.0]
+    # undefined behavior bug due to Twine usage, this is fixed in llvm 8
+    - ../twine_cfg_undefined_behavior.patch # [shortversion == 7.1]
     # Reverts a patch limiting non-GlobalValue name length
     - ../0001-Revert-Limit-size-of-non-GlobalValue-name.patch
-
   - url: http://llvm.org/releases/{{ version }}/lld-{{ version }}.src.tar.xz
     fn: lld-{{ version }}.src.tar.xz
     sha256: {{ sha256_lld }}
@@ -83,9 +98,9 @@ test:
     - test -f $PREFIX/lib/libLLVMSupport.a                   # [unix]
 
     - test -f $PREFIX/lib/libLLVMCore.a                      # [not win]
-    # Test for Twine bug
-    - $PREFIX/bin/opt -dot-cfg cfg_test.ll -o cfg.testme.tmp # [not win]
-    - python test_cfg_dot.py                                 # [not win]
+    # Test for Twine bug, only do this for llvm 8 as the output name changed
+    - $PREFIX/bin/opt -dot-cfg cfg_test.ll -o cfg.testme.tmp # [not (win or shortversion == 7.1)]
+    - python test_cfg_dot.py                                 # [not (win or shortversion == 7.1)]
 
     # LLD tests
     - ld.lld --version                                       # [unix]