Convert more tests to new atomic instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140567 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 19 insertions, 35 deletions

diff --git a/test/CodeGen/Thumb/barrier.ll b/test/CodeGen/Thumb/barrier.ll
index d39b50f..50d138f 100644
--- a/test/CodeGen/Thumb/barrier.ll
+++ b/test/CodeGen/Thumb/barrier.ll
@@ -2,24 +2,12 @@
 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=-db | FileCheck %s -check-prefix=V6
 ; RUN: llc < %s -march=thumb -mcpu=cortex-m0   | FileCheck %s -check-prefix=V6M
 
-declare void @llvm.memory.barrier(i1 , i1 , i1 , i1 , i1)
-
 define void @t1() {
 ; V6: t1:
 ; V6: blx {{_*}}sync_synchronize
 
 ; V6M: t1:
-; V6M: dmb st
-  call void @llvm.memory.barrier(i1 false, i1 false, i1 false, i1 true, i1 true)
-  ret void
-}
-
-define void @t2() {
-; V6: t2:
-; V6: blx {{_*}}sync_synchronize
-
-; V6M: t2:
 ; V6M: dmb ish
-  call void @llvm.memory.barrier(i1 true, i1 false, i1 false, i1 true, i1 false)
+  fence seq_cst
   ret void
 }
diff --git a/test/CodeGen/Thumb2/thumb2-bcc.ll b/test/CodeGen/Thumb2/thumb2-bcc.ll
index 0f76054..4a2d600 100644
--- a/test/CodeGen/Thumb2/thumb2-bcc.ll
+++ b/test/CodeGen/Thumb2/thumb2-bcc.ll
@@ -6,20 +6,18 @@
 define i32 @t1(i32 %a, i32 %b, i32 %c) {
 ; CHECK: t1:
 ; CHECK: cbz
-	%tmp2 = icmp eq i32 %a, 0
-	br i1 %tmp2, label %cond_false, label %cond_true
+  %tmp2 = icmp eq i32 %a, 0
+  br i1 %tmp2, label %cond_false, label %cond_true
 
 cond_true:
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
-	%tmp5 = add i32 %b, 1
-        %tmp6 = and i32 %tmp5, %c
-	ret i32 %tmp6
+  fence seq_cst
+  %tmp5 = add i32 %b, 1
+  %tmp6 = and i32 %tmp5, %c
+  ret i32 %tmp6
 
 cond_false:
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
-	%tmp7 = add i32 %b, -1
-        %tmp8 = xor i32 %tmp7, %c
-	ret i32 %tmp8
+  fence seq_cst
+  %tmp7 = add i32 %b, -1
+  %tmp8 = xor i32 %tmp7, %c
+  ret i32 %tmp8
 }
-
-declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind
diff --git a/test/CodeGen/Thumb2/thumb2-branch.ll b/test/CodeGen/Thumb2/thumb2-branch.ll
index 4d9eda0..27d8e8f 100644
--- a/test/CodeGen/Thumb2/thumb2-branch.ll
+++ b/test/CodeGen/Thumb2/thumb2-branch.ll
@@ -11,12 +11,12 @@ entry:
         br i1 %tmp, label %cond_true, label %return
 
 cond_true:              ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         store i32 0, i32* %v
         ret i32 0
 
 return:         ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         ret i32 1
 }
 
@@ -28,12 +28,12 @@ entry:
         br i1 %tmp, label %cond_true, label %return
 
 cond_true:              ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         store i32 0, i32* %v
         ret i32 0
 
 return:         ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         ret i32 1
 }
 
@@ -45,12 +45,12 @@ entry:
         br i1 %tmp, label %cond_true, label %return
 
 cond_true:              ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         store i32 0, i32* %v
         ret i32 0
 
 return:         ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         ret i32 1
 }
 
@@ -62,13 +62,11 @@ entry:
         br i1 %tmp, label %return, label %cond_true
 
 cond_true:              ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         store i32 0, i32* %v
         ret i32 0
 
 return:         ; preds = %entry
-        call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 false)
+        fence seq_cst
         ret i32 1
 }
-
-declare void @llvm.memory.barrier(i1, i1, i1, i1, i1) nounwind