Move "atomic" and "volatile" designations on instructions after the opcode
of the instruction.

Note that this change affects the existing non-atomic load and store
instructions; the parser now accepts both forms, and the change is noted
in the release notes.

llvm-svn: 137527
diff --git a/llvm/test/Transforms/DeadArgElim/deadexternal.ll b/llvm/test/Transforms/DeadArgElim/deadexternal.ll
index 8409261..b2d63ec 100644
--- a/llvm/test/Transforms/DeadArgElim/deadexternal.ll
+++ b/llvm/test/Transforms/DeadArgElim/deadexternal.ll
@@ -31,7 +31,7 @@
 entry:
   %i = alloca i32, align 4
   volatile store i32 10, i32* %i, align 4
-; CHECK: %tmp = volatile load i32* %i, align 4
+; CHECK: %tmp = load volatile i32* %i, align 4
 ; CHECK-next: call void @f(i32 undef)
   %tmp = volatile load i32* %i, align 4
   call void @f(i32 %tmp)
diff --git a/llvm/test/Transforms/DeadStoreElimination/simple.ll b/llvm/test/Transforms/DeadStoreElimination/simple.ll
index 5f143fc..ec2f157 100644
--- a/llvm/test/Transforms/DeadStoreElimination/simple.ll
+++ b/llvm/test/Transforms/DeadStoreElimination/simple.ll
@@ -42,20 +42,20 @@
 
 define void @test4(i32* %Q) {
         %a = load i32* %Q
-        volatile store i32 %a, i32* %Q
+        store volatile i32 %a, i32* %Q
         ret void
 ; CHECK: @test4
 ; CHECK-NEXT: load i32
-; CHECK-NEXT: volatile store
+; CHECK-NEXT: store volatile
 ; CHECK-NEXT: ret void
 }
 
 define void @test5(i32* %Q) {
-        %a = volatile load i32* %Q
+        %a = load volatile i32* %Q
         store i32 %a, i32* %Q
         ret void
 ; CHECK: @test5
-; CHECK-NEXT: volatile load
+; CHECK-NEXT: load volatile
 ; CHECK-NEXT: ret void
 }
 
diff --git a/llvm/test/Transforms/EarlyCSE/basic.ll b/llvm/test/Transforms/EarlyCSE/basic.ll
index e3c75f9..57b1697 100644
--- a/llvm/test/Transforms/EarlyCSE/basic.ll
+++ b/llvm/test/Transforms/EarlyCSE/basic.ll
@@ -13,21 +13,21 @@
   volatile store i32 %C, i32* %P
   volatile store i32 %D, i32* %P
   ; CHECK-NEXT: %C = zext i8 %V to i32
-  ; CHECK-NEXT: volatile store i32 %C
-  ; CHECK-NEXT: volatile store i32 %C
+  ; CHECK-NEXT: store volatile i32 %C
+  ; CHECK-NEXT: store volatile i32 %C
   
   %E = add i32 %C, %C
   %F = add i32 %C, %C
   volatile store i32 %E, i32* %P
   volatile store i32 %F, i32* %P
   ; CHECK-NEXT: %E = add i32 %C, %C
-  ; CHECK-NEXT: volatile store i32 %E
-  ; CHECK-NEXT: volatile store i32 %E
+  ; CHECK-NEXT: store volatile i32 %E
+  ; CHECK-NEXT: store volatile i32 %E
 
   %G = add nuw i32 %C, %C         ;; not a CSE with E
   volatile store i32 %G, i32* %P
   ; CHECK-NEXT: %G = add nuw i32 %C, %C
-  ; CHECK-NEXT: volatile store i32 %G
+  ; CHECK-NEXT: store volatile i32 %G
   ret void
 }
 
diff --git a/llvm/test/Transforms/GlobalOpt/2008-01-29-VolatileGlobal.ll b/llvm/test/Transforms/GlobalOpt/2008-01-29-VolatileGlobal.ll
index 0c81700..a6803ab 100644
--- a/llvm/test/Transforms/GlobalOpt/2008-01-29-VolatileGlobal.ll
+++ b/llvm/test/Transforms/GlobalOpt/2008-01-29-VolatileGlobal.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -globalopt -S | grep {volatile load}
+; RUN: opt < %s -globalopt -S | grep {load volatile}
 @t0.1441 = internal global double 0x3FD5555555555555, align 8		; <double*> [#uses=1]
 
 define double @foo() nounwind  {
diff --git a/llvm/test/Transforms/InstCombine/2008-04-28-VolatileStore.ll b/llvm/test/Transforms/InstCombine/2008-04-28-VolatileStore.ll
index 626564d..6847f5e 100644
--- a/llvm/test/Transforms/InstCombine/2008-04-28-VolatileStore.ll
+++ b/llvm/test/Transforms/InstCombine/2008-04-28-VolatileStore.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine -S | grep {volatile store}
+; RUN: opt < %s -instcombine -S | grep {store volatile}
 
 define void @test() {
 	%votf = alloca <4 x float>		; <<4 x float>*> [#uses=1]
diff --git a/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadDontMerge.ll b/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadDontMerge.ll
index f2cc725..a24f307 100644
--- a/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadDontMerge.ll
+++ b/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadDontMerge.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine -S | grep {volatile load} | count 2
+; RUN: opt < %s -instcombine -S | grep {load volatile} | count 2
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin8"
 @g_1 = internal global i32 0		; <i32*> [#uses=3]
diff --git a/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll b/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll
index 176162d..5fb11ff 100644
--- a/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll
+++ b/llvm/test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine -S | grep {volatile load} | count 2
+; RUN: opt < %s -instcombine -S | grep {load volatile} | count 2
 ; PR2262
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin8"
diff --git a/llvm/test/Transforms/InstCombine/2008-07-08-VolatileLoadMerge.ll b/llvm/test/Transforms/InstCombine/2008-07-08-VolatileLoadMerge.ll
index ccfb118..8104408 100644
--- a/llvm/test/Transforms/InstCombine/2008-07-08-VolatileLoadMerge.ll
+++ b/llvm/test/Transforms/InstCombine/2008-07-08-VolatileLoadMerge.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -instcombine -S | grep {volatile load} | count 2
+; RUN: opt < %s -instcombine -S | grep {load volatile} | count 2
 ; PR2496
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin8"
diff --git a/llvm/test/Transforms/InstCombine/extractvalue.ll b/llvm/test/Transforms/InstCombine/extractvalue.ll
index 64edc18..cf36b8f 100644
--- a/llvm/test/Transforms/InstCombine/extractvalue.ll
+++ b/llvm/test/Transforms/InstCombine/extractvalue.ll
@@ -96,7 +96,7 @@
 }
 
 ; CHECK: define i32 @nogep-volatile
-; CHECK-NEXT: volatile load {{.*}} %pair
+; CHECK-NEXT: load volatile {{.*}} %pair
 ; CHECK-NEXT: extractvalue
 ; CHECK-NEXT: ret
 define i32 @nogep-volatile({i32, i32}* %pair) {
diff --git a/llvm/test/Transforms/InstCombine/intrinsics.ll b/llvm/test/Transforms/InstCombine/intrinsics.ll
index 0d84ae4..f033e51 100644
--- a/llvm/test/Transforms/InstCombine/intrinsics.ll
+++ b/llvm/test/Transforms/InstCombine/intrinsics.ll
@@ -152,9 +152,9 @@
   ret void
 ; CHECK: @powi
 ; CHECK: %A = fdiv double 1.0{{.*}}, %V
-; CHECK: volatile store double %A, 
-; CHECK: volatile store double 1.0 
-; CHECK: volatile store double %V
+; CHECK: store volatile double %A, 
+; CHECK: store volatile double 1.0 
+; CHECK: store volatile double %V
 }
 
 define i32 @cttz(i32 %a) {
@@ -194,11 +194,11 @@
 ; CHECK: @cmp.simplify
 ; CHECK-NEXT: entry:
 ; CHECK-NEXT: %lz.cmp = icmp eq i32 %a, 0
-; CHECK-NEXT: volatile store i1 %lz.cmp, i1* %c
+; CHECK-NEXT: store volatile i1 %lz.cmp, i1* %c
 ; CHECK-NEXT: %tz.cmp = icmp ne i32 %a, 0
-; CHECK-NEXT: volatile store i1 %tz.cmp, i1* %c
+; CHECK-NEXT: store volatile i1 %tz.cmp, i1* %c
 ; CHECK-NEXT: %pop.cmp = icmp eq i32 %b, 0
-; CHECK-NEXT: volatile store i1 %pop.cmp, i1* %c
+; CHECK-NEXT: store volatile i1 %pop.cmp, i1* %c
 }
 
 
diff --git a/llvm/test/Transforms/InstCombine/volatile_store.ll b/llvm/test/Transforms/InstCombine/volatile_store.ll
index 5316bd7..0518e5a 100644
--- a/llvm/test/Transforms/InstCombine/volatile_store.ll
+++ b/llvm/test/Transforms/InstCombine/volatile_store.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s -instcombine -S | grep {volatile store}
-; RUN: opt < %s -instcombine -S | grep {volatile load}
+; RUN: opt < %s -instcombine -S | grep {store volatile}
+; RUN: opt < %s -instcombine -S | grep {load volatile}
 
 @x = weak global i32 0		; <i32*> [#uses=2]
 
diff --git a/llvm/test/Transforms/JumpThreading/no-irreducible-loops.ll b/llvm/test/Transforms/JumpThreading/no-irreducible-loops.ll
index 97276b0..7c7fe39 100644
--- a/llvm/test/Transforms/JumpThreading/no-irreducible-loops.ll
+++ b/llvm/test/Transforms/JumpThreading/no-irreducible-loops.ll
@@ -1,5 +1,5 @@
 ; RUN: opt < %s -jump-threading -loop-rotate -instcombine -indvars -loop-unroll -simplifycfg -S -verify-dom-info -verify-loop-info > %t
-; RUN: grep {volatile store} %t | count 3
+; RUN: grep {store volatile} %t | count 3
 ; RUN: not grep {br label} %t
 
 ; Jump threading should not prevent this loop from being unrolled.
diff --git a/llvm/test/Transforms/LICM/2007-05-22-VolatileSink.ll b/llvm/test/Transforms/LICM/2007-05-22-VolatileSink.ll
index c12e13b..17383c2 100644
--- a/llvm/test/Transforms/LICM/2007-05-22-VolatileSink.ll
+++ b/llvm/test/Transforms/LICM/2007-05-22-VolatileSink.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -licm -S | grep {volatile store}
+; RUN: opt < %s -licm -S | grep {store volatile}
 ; PR1435
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "i686-apple-darwin8"
diff --git a/llvm/test/Transforms/LICM/2011-04-06-HoistMissedASTUpdate.ll b/llvm/test/Transforms/LICM/2011-04-06-HoistMissedASTUpdate.ll
index 5774f58..fd114f4 100644
--- a/llvm/test/Transforms/LICM/2011-04-06-HoistMissedASTUpdate.ll
+++ b/llvm/test/Transforms/LICM/2011-04-06-HoistMissedASTUpdate.ll
@@ -15,7 +15,7 @@
   br label %for.body4
 
 ; CHECK: for.body4:
-; CHECK: volatile load i16* @g_39
+; CHECK: load volatile i16* @g_39
 
 for.body4:
   %l_612.11 = phi i32* [ undef, %for.body4.lr.ph ], [ %call19, %for.body4 ]
diff --git a/llvm/test/Transforms/LICM/scalar_promote.ll b/llvm/test/Transforms/LICM/scalar_promote.ll
index d8acdc1..9aefc4f 100644
--- a/llvm/test/Transforms/LICM/scalar_promote.ll
+++ b/llvm/test/Transforms/LICM/scalar_promote.ll
@@ -65,7 +65,7 @@
 	br i1 true, label %Out, label %Loop
         
 ; CHECK: Loop:
-; CHECK-NEXT: volatile load
+; CHECK-NEXT: load volatile
 
 Out:		; preds = %Loop
 	ret void
diff --git a/llvm/test/Transforms/ObjCARC/contract-storestrong.ll b/llvm/test/Transforms/ObjCARC/contract-storestrong.ll
index 50ed260..25c93f4 100644
--- a/llvm/test/Transforms/ObjCARC/contract-storestrong.ll
+++ b/llvm/test/Transforms/ObjCARC/contract-storestrong.ll
@@ -25,7 +25,7 @@
 ;      CHECK: define void @test1(i8* %p) {
 ; CHECK-NEXT: entry:
 ; CHECK-NEXT:   %0 = tail call i8* @objc_retain(i8* %p) nounwind
-; CHECK-NEXT:   %tmp = volatile load i8** @x, align 8
+; CHECK-NEXT:   %tmp = load volatile i8** @x, align 8
 ; CHECK-NEXT:   store i8* %0, i8** @x, align 8
 ; CHECK-NEXT:   tail call void @objc_release(i8* %tmp) nounwind
 ; CHECK-NEXT:   ret void
@@ -45,7 +45,7 @@
 ; CHECK-NEXT: entry:
 ; CHECK-NEXT:   %0 = tail call i8* @objc_retain(i8* %p) nounwind
 ; CHECK-NEXT:   %tmp = load i8** @x, align 8
-; CHECK-NEXT:   volatile store i8* %0, i8** @x, align 8
+; CHECK-NEXT:   store volatile i8* %0, i8** @x, align 8
 ; CHECK-NEXT:   tail call void @objc_release(i8* %tmp) nounwind
 ; CHECK-NEXT:   ret void
 ; CHECK-NEXT: }
diff --git a/llvm/test/Transforms/ScalarRepl/volatile.ll b/llvm/test/Transforms/ScalarRepl/volatile.ll
index 3ff322e..ab276b0 100644
--- a/llvm/test/Transforms/ScalarRepl/volatile.ll
+++ b/llvm/test/Transforms/ScalarRepl/volatile.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s -scalarrepl -S | grep {volatile load}
-; RUN: opt < %s -scalarrepl -S | grep {volatile store}
+; RUN: opt < %s -scalarrepl -S | grep {load volatile}
+; RUN: opt < %s -scalarrepl -S | grep {store volatile}
 
 define i32 @voltest(i32 %T) {
 	%A = alloca {i32, i32}
diff --git a/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll b/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
index 7bca5f5..ebf4f17 100644
--- a/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
+++ b/llvm/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
@@ -11,14 +11,14 @@
         br i1 %0, label %bb, label %return
 
 bb:             ; preds = %entry
-        %1 = volatile load i32* null
+        %1 = load volatile i32* null
         unreachable
         
         br label %return
 return:         ; preds = %entry
         ret void
 ; CHECK: @test1
-; CHECK: volatile load
+; CHECK: load volatile
 }
 
 ; rdar://7958343
@@ -35,10 +35,10 @@
 ; PR7369
 define void @test3() nounwind {
 entry:
-        volatile store i32 4, i32* null
+        store volatile i32 4, i32* null
         ret void
 
 ; CHECK: @test3
-; CHECK: volatile store i32 4, i32* null
+; CHECK: store volatile i32 4, i32* null
 ; CHECK: ret
 }
diff --git a/llvm/test/Transforms/SimplifyLibCalls/memcmp.ll b/llvm/test/Transforms/SimplifyLibCalls/memcmp.ll
index ee99501..6ca4dc9 100644
--- a/llvm/test/Transforms/SimplifyLibCalls/memcmp.ll
+++ b/llvm/test/Transforms/SimplifyLibCalls/memcmp.ll
@@ -10,26 +10,26 @@
 define void @test(i8* %P, i8* %Q, i32 %N, i32* %IP, i1* %BP) {
 	%A = call i32 @memcmp( i8* %P, i8* %P, i32 %N )		; <i32> [#uses=1]
 ; CHECK-NOT: call {{.*}} memcmp
-; CHECK: volatile store
-	volatile store i32 %A, i32* %IP
+; CHECK: store volatile
+	store volatile i32 %A, i32* %IP
 	%B = call i32 @memcmp( i8* %P, i8* %Q, i32 0 )		; <i32> [#uses=1]
 ; CHECK-NOT: call {{.*}} memcmp
-; CHECK: volatile store
-	volatile store i32 %B, i32* %IP
+; CHECK: store volatile
+	store volatile i32 %B, i32* %IP
 	%C = call i32 @memcmp( i8* %P, i8* %Q, i32 1 )		; <i32> [#uses=1]
 ; CHECK: load
 ; CHECK: zext
 ; CHECK: load
 ; CHECK: zext
 ; CHECK: sub
-; CHECK: volatile store
-	volatile store i32 %C, i32* %IP
-        %F = call i32 @memcmp(i8* getelementptr ([4 x i8]* @hel, i32 0, i32 0),
-                              i8* getelementptr ([8 x i8]* @hello_u, i32 0, i32 0),
-                              i32 3)
+; CHECK: store volatile
+	store volatile i32 %C, i32* %IP
+  %F = call i32 @memcmp(i8* getelementptr ([4 x i8]* @hel, i32 0, i32 0),
+                        i8* getelementptr ([8 x i8]* @hello_u, i32 0, i32 0),
+                        i32 3)
 ; CHECK-NOT: call {{.*}} memcmp
-; CHECK: volatile store
-        volatile store i32 %F, i32* %IP
+; CHECK: store volatile
+  store volatile i32 %F, i32* %IP
 	ret void
 }