46 lines
1.0 KiB
LLVM
46 lines
1.0 KiB
LLVM
; RUN: llc -mtriple=thumbv7-linux-gnueabihf -relocation-model=pic %s -o - | FileCheck %s
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@var = thread_local global i32 0, align 4
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define void @func(i32 %n) {
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; CHECK-LABEL: func:
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; CHECK: ldr [[REF1:r[0-9]+]], [[CP1:.LCPI[0-9]+_[0-9]+]]
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; CHECK: ldr [[REF2:r[0-9]+]], [[CP2:.LCPI[0-9]+_[0-9]+]]
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; CHECK: [[PCPOS1:.LPC[0-9]+_[0-9]+]]:
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; CHECK-NEXT: add [[REF1]], pc
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; CHECK: [[PCPOS2:.LPC[0-9]+_[0-9]+]]:
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; CHECK-NEXT: add [[REF2]], pc
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; CHECK: [[CP1]]:
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; CHECK-NEXT: [[CP1_TMP:.Ltmp[0-9]+]]:
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; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS1]]+4)-[[CP1_TMP]])
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; CHECK: [[CP2]]:
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; CHECK-NEXT: [[CP2_TMP:.Ltmp[0-9]+]]:
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; CHECK-NEXT: .long var(TLSGD)-(([[PCPOS2]]+4)-[[CP2_TMP]])
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entry:
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br label %loop
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loop:
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%i = phi i32 [ %inc, %next ], [ 0, %entry ]
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%val = load i32, i32* @var
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%tst = icmp eq i32 %val, 0
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br i1 %tst, label %next, label %call
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call:
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tail call void @foo(i32* nonnull @var) #2
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br label %next
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next:
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%inc = add i32 %i, 1
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%stop = icmp eq i32 %inc, %n
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br i1 %stop, label %done, label %loop
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done:
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ret void
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}
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declare void @foo(i32*) |