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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
commitce5c6fb55f089cb92c99bf172c9c550e69dcb6c7 (patch)
treed2bc979535b9e4d03ab14441e7a974fd7937a183 /test/CodeGen/Mips/longbranch.ll
parentf4f60cbe46989f6f1b7fac97aafa3466ea92668a (diff)
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Test case for MIPS long branch pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158438 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/longbranch.ll')
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1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/longbranch.ll b/test/CodeGen/Mips/longbranch.ll
new file mode 100644
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+++ 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
+}
+