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authorJingyue Wu <jingyue@google.com>2016-02-04 04:15:36 +0000
committerJingyue Wu <jingyue@google.com>2016-02-04 04:15:36 +0000
commitfb3aa174ce14ac21c79fb7cb4ae3e006ce4dd6a7 (patch)
tree14ac00bf454a3c9ea8cfc216abc39b9088cfbc57 /test/CodeGen/NVPTX
parent0e71de1a92a393f10b6ed38e269bb60aa156b7a3 (diff)
[NVPTX] Disable performance optimizations when OptLevel==None
Reviewers: jholewinski, tra, eliben Subscribers: jholewinski, llvm-commits Differential Revision: http://reviews.llvm.org/D16874 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259749 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX')
-rw-r--r--test/CodeGen/NVPTX/disable-opt.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/disable-opt.ll b/test/CodeGen/NVPTX/disable-opt.ll
new file mode 100644
index 00000000000..15e4913c169
--- /dev/null
+++ b/test/CodeGen/NVPTX/disable-opt.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 -O0 | FileCheck %s
+
+define void @foo(i32* %output) {
+; CHECK-LABEL: .visible .func foo(
+entry:
+ %local = alloca i32
+; CHECK: __local_depot
+ store i32 1, i32* %local
+ %0 = load i32, i32* %local
+ store i32 %0, i32* %output
+ ret void
+}