diff options
Diffstat (limited to 'llvm/test')
-rw-r--r-- | llvm/test/CodeGen/ARM/litpool-licm.ll | 46 |
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*)
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