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-rw-r--r--test/CodeGen/ARM/aeabi-read-tp.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/aeabi-read-tp.ll b/test/CodeGen/ARM/aeabi-read-tp.ll
new file mode 100644
index 000000000000..5f9815b6cd77
--- /dev/null
+++ b/test/CodeGen/ARM/aeabi-read-tp.ll
@@ -0,0 +1,26 @@
+; RUN: llc -mtriple armv7---eabi -filetype asm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-SHORT
+; RUN: llc -mtriple thumbv7---eabi -filetype asm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-SHORT
+; RUN: llc -mtriple armv7---eabi -mattr=+long-calls -filetype asm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-LONG
+; RUN: llc -mtriple thumbv7---eabi -mattr=+long-calls -filetype asm -o - %s | FileCheck %s -check-prefix CHECK -check-prefix CHECK-LONG
+
+@i = thread_local local_unnamed_addr global i32 0, align 4
+
+define i32 @f() local_unnamed_addr {
+entry:
+ %0 = load i32, i32* @i, align 4
+ ret i32 %0
+}
+
+; CHECK-LABEL: f:
+; CHECK-SHORT: ldr r1, [[VAR:.LCPI[0-9]+_[0-9]+]]
+; CHECK-SHORT-NEXT: bl __aeabi_read_tp
+; CHECK-SHORT: [[VAR]]:
+; CHECK-SHORT-NEXT: .long i(TPOFF)
+
+; CHECK-LONG: ldr [[REG:r[0-9]+]], [[FUN:.LCPI[0-9]+_[0-9]+]]
+; CHECK-LONG-NEXT: ldr r1, [[VAR:.LCPI[0-9]+_[0-9]+]]
+; CHECK-LONG-NEXT: blx [[REG]]
+; CHECK-LONG: [[VAR]]:
+; CHECK-LONG-NEXT: .long i(TPOFF)
+; CHECK-LONG: [[FUN]]:
+; CHECK-LONG-NEXT: .long __aeabi_read_tp