Revert "Add pthread_self function prototype and make it speculatable."

This reverts commit 143d7445b5dfa2f6d6c45bdbe0433d9fc531be21.

Build breaking

llvm-svn: 303496

1 files changed, 0 insertions, 38 deletions

diff --git a/llvm/test/Transforms/LICM/pthread.ll b/llvm/test/Transforms/LICM/pthread.ll
deleted file mode 100644
index 6a7aa499b5a..00000000000
--- a/llvm/test/Transforms/LICM/pthread.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; RUN: opt < %s -S  -inferattrs -licm | FileCheck %s
-
-; CHECK-LABEL: define void @pthread_self_safe(
-; CHECK-NEXT: call i64 @pthread_self() 
-define void @pthread_self_safe(i32) {
-  br label %2
-
-; <label>:2:                                      ; preds = %7, %1
-  %idx = phi i32 [ 0, %1 ], [ %8, %7 ]
-  %3 = icmp slt i32 %idx, %0
-  br i1 %3, label %4, label %9
-
-; <label>:4:                                      ; preds = %2
-  call void @external_func_that_could_do_anything()
-  %5 = call i64 @pthread_self() #1
-  %6 = trunc i64 %5 to i32
-  call void @use_pthread_self(i32 %6)
-  br label %7
-
-; <label>:7:                                      ; preds = %4
-  %8 = add nsw i32 %idx, 1
-  br label %2
-
-; <label>:9:                                      ; preds = %2
-  ret void
-}
-
-; CHECK: declare i64 @pthread_self() #0
-; CHECK: attributes #0 = { nounwind readnone speculatable }
-; Function Attrs: nounwind readnone
-declare i64 @pthread_self() #1
-
-declare void @external_func_that_could_do_anything()
-
-declare void @use_pthread_self(i32)
-
-attributes #1 = { nounwind readnone }
-