Test case for MIPS long branch pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158438 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Mips/longbranch.ll b/test/CodeGen/Mips/longbranch.ll
new file mode 100644 (file)
index 0000000..ef95d00
--- /dev/null
+++ b/test/CodeGen/Mips/longbranch.ll
@@ -0,0 +1,23 @@
+; RUN: llc -march=mipsel -force-mips-long-branch < %s | FileCheck %s
+
+@g0 = external global i32
+
+define void @foo1(i32 %s) nounwind {
+entry:
+; CHECK: lw  $[[R0:[a-z0-9]+]], %got($BB0_3)(${{[a-z0-9]+}})
+; CHECK: addiu $[[R1:[a-z0-9]+]], $[[R0]], %lo($BB0_3)
+; CHECK: jr  $[[R1]]
+
+  %tobool = icmp eq i32 %s, 0
+  br i1 %tobool, label %if.end, label %if.then
+
+if.then:                                          ; preds = %entry
+  %0 = load i32* @g0, align 4
+  %add = add nsw i32 %0, 12
+  store i32 %add, i32* @g0, align 4
+  br label %if.end
+
+if.end:                                           ; preds = %entry, %if.then
+  ret void
+}
+