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-rw-r--r--llvm/test/CodeGen/ARM/litpool-licm.ll46
1 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/litpool-licm.ll b/llvm/test/CodeGen/ARM/litpool-licm.ll
new file mode 100644
index 00000000000..dc6b37feaf0
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/litpool-licm.ll
@@ -0,0 +1,46 @@
+; RUN: llc -mtriple=thumbv7-linux-gnueabihf -relocation-model=pic %s -o - | FileCheck %s
+
+@var = thread_local global i32 0, align 4
+
+define void @func(i32 %n) {
+; CHECK-LABEL: func:
+; CHECK: ldr [[REF1:r[0-9]+]], [[CP1:.LCPI[0-9]+_[0-9]+]]
+; CHECK: ldr [[REF2:r[0-9]+]], [[CP2:.LCPI[0-9]+_[0-9]+]]
+
+; CHECK: [[PCPOS1:.LPC[0-9]+_[0-9]+]]:
+; CHECK-NEXT: add [[REF1]], pc
+
+; CHECK: [[PCPOS2:.LPC[0-9]+_[0-9]+]]:
+; CHECK-NEXT: add [[REF2]], pc
+
+; CHECK: [[CP1]]:
+; CHECK-NEXT: [[CP1_TMP:.Ltmp[0-9]+]]:
+; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS1]]+4)-[[CP1_TMP]])
+
+; CHECK: [[CP2]]:
+; CHECK-NEXT: [[CP2_TMP:.Ltmp[0-9]+]]:
+; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS2]]+4)-[[CP2_TMP]])
+
+entry:
+ br label %loop
+
+loop:
+ %i = phi i32 [ %inc, %next ], [ 0, %entry ]
+ %val = load i32, i32* @var
+ %tst = icmp eq i32 %val, 0
+ br i1 %tst, label %next, label %call
+
+call:
+ tail call void @foo(i32* nonnull @var) #2
+ br label %next
+
+next:
+ %inc = add i32 %i, 1
+ %stop = icmp eq i32 %inc, %n
+ br i1 %stop, label %done, label %loop
+
+done:
+ ret void
+}
+
+declare void @foo(i32*) \ No newline at end of file
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