tabs-to-spaces

llvm-svn: 171550

llvm/test/Transforms/LICM/scalar_promote.ll

 ; RUN: opt < %s -basicaa -tbaa -licm -S | FileCheck %s
 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
 
-@X = global i32 7		; <i32*> [#uses=4]
+@X = global i32 7   ; <i32*> [#uses=4]
 
 define void @test1(i32 %i) {
 Entry:
-	br label %Loop
+  br label %Loop
 ; CHECK: @test1
 ; CHECK: Entry:
 ; CHECK-NEXT:   load i32* @X
 ; CHECK-NEXT:   br label %Loop
 
 
-Loop:		; preds = %Loop, %0
-	%j = phi i32 [ 0, %Entry ], [ %Next, %Loop ]		; <i32> [#uses=1]
-	%x = load i32* @X		; <i32> [#uses=1]
-	%x2 = add i32 %x, 1		; <i32> [#uses=1]
-	store i32 %x2, i32* @X
-	%Next = add i32 %j, 1		; <i32> [#uses=2]
-	%cond = icmp eq i32 %Next, 0		; <i1> [#uses=1]
-	br i1 %cond, label %Out, label %Loop
+Loop:   ; preds = %Loop, %0
+  %j = phi i32 [ 0, %Entry ], [ %Next, %Loop ]    ; <i32> [#uses=1]
+  %x = load i32* @X   ; <i32> [#uses=1]
+  %x2 = add i32 %x, 1   ; <i32> [#uses=1]
+  store i32 %x2, i32* @X
+  %Next = add i32 %j, 1   ; <i32> [#uses=2]
+  %cond = icmp eq i32 %Next, 0    ; <i1> [#uses=1]
+  br i1 %cond, label %Out, label %Loop
 
-Out:	
-	ret void
+Out:
+  ret void
 ; CHECK: Out:
 ; CHECK-NEXT:   store i32 %x2, i32* @X
 ; CHECK-NEXT:   ret void
@@ -31,22 +31,22 @@ Out:
 
 define void @test2(i32 %i) {
 Entry:
-	br label %Loop
+  br label %Loop
 ; CHECK: @test2
 ; CHECK: Entry:
 ; CHECK-NEXT:    %.promoted = load i32* getelementptr inbounds (i32* @X, i64 1)
 ; CHECK-NEXT:    br label %Loop
 
-Loop:		; preds = %Loop, %0
-	%X1 = getelementptr i32* @X, i64 1		; <i32*> [#uses=1]
-	%A = load i32* %X1		; <i32> [#uses=1]
-	%V = add i32 %A, 1		; <i32> [#uses=1]
-	%X2 = getelementptr i32* @X, i64 1		; <i32*> [#uses=1]
-	store i32 %V, i32* %X2
-	br i1 false, label %Loop, label %Exit
+Loop:   ; preds = %Loop, %0
+  %X1 = getelementptr i32* @X, i64 1    ; <i32*> [#uses=1]
+  %A = load i32* %X1    ; <i32> [#uses=1]
+  %V = add i32 %A, 1    ; <i32> [#uses=1]
+  %X2 = getelementptr i32* @X, i64 1    ; <i32*> [#uses=1]
+  store i32 %V, i32* %X2
+  br i1 false, label %Loop, label %Exit
 
-Exit:		; preds = %Loop
-	ret void
+Exit:   ; preds = %Loop
+  ret void
 ; CHECK: Exit:
 ; CHECK-NEXT:   store i32 %V, i32* getelementptr inbounds (i32* @X, i64 1)
 ; CHECK-NEXT:   ret void
@@ -56,19 +56,19 @@ Exit:		; preds = %Loop
 
 define void @test3(i32 %i) {
 ; CHECK: @test3
-	br label %Loop
+  br label %Loop
 Loop:
         ; Should not promote this to a register
-	%x = load volatile i32* @X
-	%x2 = add i32 %x, 1	
-	store i32 %x2, i32* @X
-	br i1 true, label %Out, label %Loop
-        
+  %x = load volatile i32* @X
+  %x2 = add i32 %x, 1
+  store i32 %x2, i32* @X
+  br i1 true, label %Out, label %Loop
+
 ; CHECK: Loop:
 ; CHECK-NEXT: load volatile
 
-Out:		; preds = %Loop
-	ret void
+Out:    ; preds = %Loop
+  ret void
 }
 
 ; PR8041
@@ -120,27 +120,27 @@ exit:
 
 define void @test5(i32 %i, i32** noalias %P2) {
 Entry:
-	br label %Loop
+  br label %Loop
 ; CHECK: @test5
 ; CHECK: Entry:
 ; CHECK-NEXT:   load i32* @X
 ; CHECK-NEXT:   br label %Loop
 
 
-Loop:		; preds = %Loop, %0
-	%j = phi i32 [ 0, %Entry ], [ %Next, %Loop ]		; <i32> [#uses=1]
-	%x = load i32* @X		; <i32> [#uses=1]
-	%x2 = add i32 %x, 1		; <i32> [#uses=1]
-	store i32 %x2, i32* @X
-        
+Loop:   ; preds = %Loop, %0
+  %j = phi i32 [ 0, %Entry ], [ %Next, %Loop ]    ; <i32> [#uses=1]
+  %x = load i32* @X   ; <i32> [#uses=1]
+  %x2 = add i32 %x, 1   ; <i32> [#uses=1]
+  store i32 %x2, i32* @X
+
         store volatile i32* @X, i32** %P2
 
-	%Next = add i32 %j, 1		; <i32> [#uses=2]
-	%cond = icmp eq i32 %Next, 0		; <i1> [#uses=1]
-	br i1 %cond, label %Out, label %Loop
+  %Next = add i32 %j, 1   ; <i32> [#uses=2]
+  %cond = icmp eq i32 %Next, 0    ; <i1> [#uses=1]
+  br i1 %cond, label %Out, label %Loop
 
-Out:	
-	ret void
+Out:
+  ret void
 ; CHECK: Out:
 ; CHECK-NEXT:   store i32 %x2, i32* @X
 ; CHECK-NEXT:   ret void
@@ -174,7 +174,7 @@ for.cond.for.end_crit_edge:                       ; preds = %for.body
 
 for.end:                                          ; preds = %for.cond.for.end_crit_edge, %entry
   ret void
-  
+
 ; CHECK: for.body.lr.ph:
 ; CHECK-NEXT:  %gi.promoted = load i32* %gi, align 4, !tbaa !0
 ; CHECK: for.cond.for.end_crit_edge:
@@ -185,4 +185,3 @@ for.end:                                          ; preds = %for.cond.for.end_cr
 !1 = metadata !{metadata !"omnipotent char", metadata !2}
 !2 = metadata !{metadata !"Simple C/C++ TBAA"}
 !3 = metadata !{metadata !"float", metadata !1}
-