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ee49acb6b6
This patch enables choice for accessing thread local storage pointer (like '-mtp' in gcc). Differential Revision: https://reviews.llvm.org/D34408 llvm-svn: 309381
22 lines
555 B
LLVM
22 lines
555 B
LLVM
; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 -mattr=+read-tp-hard %s -o - | FileCheck %s -check-prefix=CHECK-HARD
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; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 %s -o - | FileCheck %s -check-prefix=CHECK-SOFT
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; __thread int counter;
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; void foo() {
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; counter = 5;
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; }
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@counter = thread_local local_unnamed_addr global i32 0, align 4
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define void @foo() local_unnamed_addr #0 {
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entry:
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store i32 5, i32* @counter, align 4
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ret void
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}
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; CHECK-LABEL: foo:
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; CHECK-HARD: mrc p15, #0, {{r[0-9]+}}, c13, c0, #3
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; CHECK-SOFT: bl __aeabi_read_tp |