nickdesaulniers accepted this revision.
nickdesaulniers added a comment.
This revision is now accepted and ready to land.
Cool, if you wouldn't mind additional extending this patch to cover the
intrinsic that the front end also generates, this LGTM:
diff --git a/llvm/test/CodeGen/ARM/thread_pointer.ll
b/llvm/test/CodeGen/ARM/thread_pointer.ll
index c6318a58277c..f1ef2ddac2d0 100644
--- a/llvm/test/CodeGen/ARM/thread_pointer.ll
+++ b/llvm/test/CodeGen/ARM/thread_pointer.ll
@@ -1,4 +1,7 @@
-; RUN: llc -mtriple arm-linux-gnueabi -filetype asm -o - %s | FileCheck %s
+; RUN: llc -mtriple arm-linux-gnueabi -o - %s | FileCheck %s
-check-prefix=CHECK-SOFT
+; RUN: llc -mtriple arm-linux-gnueabi -mattr=+read-tp-hard -o - %s |
FileCheck %s -check-prefix=CHECK-HARD
+; RUN: llc -mtriple thumbv7-linux-gnueabi -o - %s | FileCheck %s
-check-prefix=CHECK-SOFT
+; RUN: llc -mtriple thumbv7-linux-gnueabi -mattr=+read-tp-hard -o - %s |
FileCheck %s -check-prefix=CHECK-HARD
declare i8* @llvm.thread.pointer()
@@ -8,5 +11,6 @@ entry:
ret i8* %tmp1
}
-; CHECK: bl __aeabi_read_tp
+; CHECK-SOFT: bl __aeabi_read_tp
+; CHECK-HARD: mrc p15, #0, {{r[0-9]+}}, c13, c0, #3
Thanks for the patch!
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D112600/new/
https://reviews.llvm.org/D112600
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