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authorAkira Hatanaka <ahatanaka@mips.com>2012-06-14 02:12:21 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-06-14 02:12:21 +0000
commitc6496e2cb64b6f8a74d10ca16eab4514c19a5d02 (patch)
tree4dd03da7d552fd056372b9471c1a5d505f388702 /llvm
parentd74b1c1a48d2547c5fe3524d17d4ca667fe9e70c (diff)
downloadbcm5719-llvm-c6496e2cb64b6f8a74d10ca16eab4514c19a5d02.tar.gz
bcm5719-llvm-c6496e2cb64b6f8a74d10ca16eab4514c19a5d02.zip
Test case for MIPS long branch pass.
llvm-svn: 158438
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/CodeGen/Mips/longbranch.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/longbranch.ll b/llvm/test/CodeGen/Mips/longbranch.ll
new file mode 100644
index 00000000000..ef95d0011c9
--- /dev/null
+++ b/llvm/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
+}
+
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