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88 lines
1.7 KiB
LLVM
88 lines
1.7 KiB
LLVM
; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s
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; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
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@i = thread_local global i32 15
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@j = internal thread_local global i32 42
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@k = internal thread_local global i32 42
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define i32 @f1() {
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entry:
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%tmp1 = load i32* @i
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ret i32 %tmp1
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}
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; X32: f1:
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; X32: leal i@TLSGD(,%ebx), %eax
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; X32: calll ___tls_get_addr@PLT
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; X64: f1:
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; X64: leaq i@TLSGD(%rip), %rdi
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; X64: callq __tls_get_addr@PLT
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@i2 = external thread_local global i32
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define i32* @f2() {
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entry:
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ret i32* @i
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}
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; X32: f2:
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; X32: leal i@TLSGD(,%ebx), %eax
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; X32: calll ___tls_get_addr@PLT
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; X64: f2:
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; X64: leaq i@TLSGD(%rip), %rdi
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; X64: callq __tls_get_addr@PLT
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define i32 @f3() {
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entry:
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%tmp1 = load i32* @i ; <i32> [#uses=1]
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ret i32 %tmp1
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}
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; X32: f3:
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; X32: leal i@TLSGD(,%ebx), %eax
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; X32: calll ___tls_get_addr@PLT
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; X64: f3:
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; X64: leaq i@TLSGD(%rip), %rdi
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; X64: callq __tls_get_addr@PLT
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define i32* @f4() nounwind {
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entry:
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ret i32* @i
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}
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; X32: f4:
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; X32: leal i@TLSGD(,%ebx), %eax
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; X32: calll ___tls_get_addr@PLT
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; X64: f4:
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; X64: leaq i@TLSGD(%rip), %rdi
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; X64: callq __tls_get_addr@PLT
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define i32 @f5() nounwind {
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entry:
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%0 = load i32* @j, align 4
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%1 = load i32* @k, align 4
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%add = add nsw i32 %0, %1
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ret i32 %add
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}
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; X32: f5:
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; X32: leal {{[jk]}}@TLSLDM(%ebx)
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; X32-NEXT: calll ___tls_get_addr@PLT
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; X32-NEXT: movl {{[jk]}}@DTPOFF(%eax)
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; X32-NEXT: addl {{[jk]}}@DTPOFF(%eax)
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; X64: f5:
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; X64: leaq {{[jk]}}@TLSLD(%rip), %rdi
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; X64-NEXT: callq __tls_get_addr@PLT
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; X64-NEXT: movl {{[jk]}}@DTPOFF(%rax)
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; X64-NEXT: addl {{[jk]}}@DTPOFF(%rax)
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