forked from OSchip/llvm-project
25 lines
795 B
LLVM
25 lines
795 B
LLVM
; RUN: llc -mcpu=pwr7 -O1 -relocation-model=pic < %s | FileCheck %s
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; Test peephole optimization for thread-local storage using the
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; local dynamic model.
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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@a = hidden thread_local global i32 0, align 4
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define signext i32 @main() nounwind {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval
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%0 = load i32* @a, align 4
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ret i32 %0
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}
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; CHECK: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha
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; CHECK-NEXT: addi 3, [[REG]], a@got@tlsld@l
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; CHECK: bl __tls_get_addr(a@tlsld)
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; CHECK-NEXT: nop
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; CHECK: addis [[REG2:[0-9]+]], 3, a@dtprel@ha
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; CHECK-NEXT: lwa {{[0-9]+}}, a@dtprel@l([[REG2]])
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