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authorEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
committerEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
commitcee313d288a4faf0355d76fb6e0e927e211d08a5 (patch)
treed386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/InstCombine/nonnull-attribute.ll
parentc3d6a929fdd92fd06d4304675ade8d7210ee711a (diff)
downloadbcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz
bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/InstCombine/nonnull-attribute.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/nonnull-attribute.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/nonnull-attribute.ll b/llvm/test/Transforms/InstCombine/nonnull-attribute.ll
new file mode 100644
index 00000000000..74fb0911492
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/nonnull-attribute.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+; This test makes sure that we do not assume globals in address spaces other
+; than 0 are able to be null.
+
+@as0 = external global i32
+@as1 = external addrspace(1) global i32
+
+declare void @addrspace0(i32*)
+declare void @addrspace1(i32 addrspace(1)*)
+
+; CHECK: call void @addrspace0(i32* nonnull @as0)
+; CHECK: call void @addrspace1(i32 addrspace(1)* @as1)
+
+define void @test() {
+ call void @addrspace0(i32* @as0)
+ call void @addrspace1(i32 addrspace(1)* @as1)
+ ret void
+}
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