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)