[LoopUtils,LV] Propagate fast-math flags on generated FCmp instructions

[oota-llvm.git] / test / Transforms / LoopVectorize / reverse_induction.ll

diff --git a/test/Transforms/LoopVectorize/reverse_induction.ll b/test/Transforms/LoopVectorize/reverse_induction.ll
index 9e8c1b116d3a7c7170afd90f137df4836f306a4c..88dd2e4d66ca5872936d0ff8c63dfd33b56d6127 100644 (file)
--- a/test/Transforms/LoopVectorize/reverse_induction.ll
+++ b/test/Transforms/LoopVectorize/reverse_induction.ll
@@ -1,11 +1,11 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=2 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=4 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
 ; Make sure consecutive vector generates correct negative indices.
 ; PR15882
 
-; CHECK: reverse_induction_i64
+; CHECK-LABEL: @reverse_induction_i64(
 ; CHECK: add <4 x i64> %[[SPLAT:.*]], <i64 0, i64 -1, i64 -2, i64 -3>
 ; CHECK: add <4 x i64> %[[SPLAT]], <i64 -4, i64 -5, i64 -6, i64 -7>
 
@@ -18,8 +18,8 @@ for.body:
   %i.06 = phi i32 [ 0, %entry ], [ %inc4, %for.body ]
   %redux5 = phi i32 [ 0, %entry ], [ %inc.redux, %for.body ]
   %add.i = add i64 %add.i7, -1
-  %kind_.i = getelementptr inbounds i32* %ptr, i64 %add.i
-  %tmp.i1 = load i32* %kind_.i, align 4
+  %kind_.i = getelementptr inbounds i32, i32* %ptr, i64 %add.i
+  %tmp.i1 = load i32, i32* %kind_.i, align 4
   %inc.redux = add i32 %tmp.i1, %redux5
   %inc4 = add i32 %i.06, 1
   %exitcond = icmp ne i32 %inc4, 1024
@@ -29,7 +29,7 @@ loopend:
   ret i32 %inc.redux
 }
 
-; CHECK: reverse_induction_i128
+; CHECK-LABEL: @reverse_induction_i128(
 ; CHECK: add <4 x i128> %[[SPLAT:.*]], <i128 0, i128 -1, i128 -2, i128 -3>
 ; CHECK: add <4 x i128> %[[SPLAT]], <i128 -4, i128 -5, i128 -6, i128 -7>
 define i32 @reverse_induction_i128(i128 %startval, i32 * %ptr) {
@@ -41,8 +41,8 @@ for.body:
   %i.06 = phi i32 [ 0, %entry ], [ %inc4, %for.body ]
   %redux5 = phi i32 [ 0, %entry ], [ %inc.redux, %for.body ]
   %add.i = add i128 %add.i7, -1
-  %kind_.i = getelementptr inbounds i32* %ptr, i128 %add.i
-  %tmp.i1 = load i32* %kind_.i, align 4
+  %kind_.i = getelementptr inbounds i32, i32* %ptr, i128 %add.i
+  %tmp.i1 = load i32, i32* %kind_.i, align 4
   %inc.redux = add i32 %tmp.i1, %redux5
   %inc4 = add i32 %i.06, 1
   %exitcond = icmp ne i32 %inc4, 1024
@@ -52,7 +52,7 @@ loopend:
   ret i32 %inc.redux
 }
 
-; CHECK: reverse_induction_i16
+; CHECK-LABEL: @reverse_induction_i16(
 ; CHECK: add <4 x i16> %[[SPLAT:.*]], <i16 0, i16 -1, i16 -2, i16 -3>
 ; CHECK: add <4 x i16> %[[SPLAT]], <i16 -4, i16 -5, i16 -6, i16 -7>
 
@@ -65,8 +65,8 @@ for.body:
   %i.06 = phi i32 [ 0, %entry ], [ %inc4, %for.body ]
   %redux5 = phi i32 [ 0, %entry ], [ %inc.redux, %for.body ]
   %add.i = add i16 %add.i7, -1
-  %kind_.i = getelementptr inbounds i32* %ptr, i16 %add.i
-  %tmp.i1 = load i32* %kind_.i, align 4
+  %kind_.i = getelementptr inbounds i32, i32* %ptr, i16 %add.i
+  %tmp.i1 = load i32, i32* %kind_.i, align 4
   %inc.redux = add i32 %tmp.i1, %redux5
   %inc4 = add i32 %i.06, 1
   %exitcond = icmp ne i32 %inc4, 1024
@@ -93,11 +93,10 @@ loopend:
 ;   }
 ; }
 
-; CHECK: reverse_forward_induction_i64_i8
+; CHECK-LABEL: @reverse_forward_induction_i64_i8(
 ; CHECK: vector.body
 ; CHECK: %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
-; CHECK: %normalized.idx = sub i64 %index, 0
-; CHECK: %reverse.idx = sub i64 1023, %normalized.idx
+; CHECK: %offset.idx = sub i64 1023, %index
 ; CHECK: trunc i64 %index to i8
 
 define void @reverse_forward_induction_i64_i8() {
@@ -109,7 +108,7 @@ while.body:
   %forward_induction.05 = phi i8 [ 0, %entry ], [ %inc, %while.body ]
   %inc = add i8 %forward_induction.05, 1
   %conv = zext i8 %inc to i32
-  %arrayidx = getelementptr inbounds [1024 x i32]* @a, i64 0, i64 %indvars.iv
+  %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %indvars.iv
   store i32 %conv, i32* %arrayidx, align 4
   %indvars.iv.next = add i64 %indvars.iv, -1
   %0 = trunc i64 %indvars.iv to i32
@@ -120,12 +119,10 @@ while.end:
   ret void
 }
 
-; CHECK: reverse_forward_induction_i64_i8_signed
+; CHECK-LABEL: @reverse_forward_induction_i64_i8_signed(
 ; CHECK: vector.body:
-; CHECK:  %index = phi i64 [ 129, %vector.ph ], [ %index.next, %vector.body ]
-; CHECK:  %normalized.idx = sub i64 %index, 129
-; CHECK:  %reverse.idx = sub i64 1023, %normalized.idx
-; CHECK:  trunc i64 %index to i8
+; CHECK:  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+; CHECK:  %offset.idx = sub i64 1023, %index
 
 define void @reverse_forward_induction_i64_i8_signed() {
 entry:
@@ -136,7 +133,7 @@ while.body:
   %forward_induction.05 = phi i8 [ -127, %entry ], [ %inc, %while.body ]
   %inc = add i8 %forward_induction.05, 1
   %conv = sext i8 %inc to i32
-  %arrayidx = getelementptr inbounds [1024 x i32]* @a, i64 0, i64 %indvars.iv
+  %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %indvars.iv
   store i32 %conv, i32* %arrayidx, align 4
   %indvars.iv.next = add i64 %indvars.iv, -1
   %0 = trunc i64 %indvars.iv to i32