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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/ARM/constant-islands.ll
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/ARM/constant-islands.ll')
-rw-r--r--test/CodeGen/ARM/constant-islands.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/constant-islands.ll b/test/CodeGen/ARM/constant-islands.ll
new file mode 100644
index 0000000..afa4b85
--- /dev/null
+++ b/test/CodeGen/ARM/constant-islands.ll
@@ -0,0 +1,25 @@
+; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O0 -fast-isel=0 -o - %s | FileCheck %s
+
+define void @test_no_duplicate_branches(float %in) {
+; CHECK-LABEL: test_no_duplicate_branches:
+; CHECK: vldr {{s[0-9]+}}, [[CONST:\.LCPI[0-9]+_[0-9]+]]
+; CHECK: b .LBB
+; CHECK-NOT: b .LBB
+; CHECK: [[CONST]]:
+; CHECK-NEXT: .long 1150963712
+
+ %tst = fcmp oeq float %in, 1234.5
+
+ %chain = zext i1 %tst to i32
+
+ br i1 %tst, label %true, label %false
+
+true:
+ call i32 @llvm.arm.space(i32 2000, i32 undef)
+ ret void
+
+false:
+ ret void
+}
+
+declare i32 @llvm.arm.space(i32, i32)