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authorChris Lattner <sabre@nondot.org>2010-12-19 02:58:14 +0000
committerChris Lattner <sabre@nondot.org>2010-12-19 02:58:14 +0000
commit78d0094e4c91cde903b08fac24b76043ab654967 (patch)
tree9620e9460be0f98f8897efefef989bff3e429ba6 /test/CodeGen/ARM/phi.ll
parentf399d9d37be35a965934265bebdc46a799f61a4a (diff)
move this test into the ARM test so that it is only run when the arm backend
is enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/phi.ll')
-rw-r--r--test/CodeGen/ARM/phi.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/phi.ll b/test/CodeGen/ARM/phi.ll
new file mode 100644
index 0000000000..29e17c095a
--- /dev/null
+++ b/test/CodeGen/ARM/phi.ll
@@ -0,0 +1,23 @@
+; RUN: llc -march=arm < %s | FileCheck %s
+; <rdar://problem/8686347>
+
+define i32 @test1(i1 %a, i32* %b) {
+; CHECK: test1
+entry:
+ br i1 %a, label %lblock, label %rblock
+
+lblock:
+ %lbranch = getelementptr i32* %b, i32 1
+ br label %end
+
+rblock:
+ %rbranch = getelementptr i32* %b, i32 1
+ br label %end
+
+end:
+; CHECK: ldr r0, [r1, #4]
+ %gep = phi i32* [%lbranch, %lblock], [%rbranch, %rblock]
+ %r = load i32* %gep
+; CHECK-NEXT: bx lr
+ ret i32 %r
+} \ No newline at end of file