[llvm] r277861 - [SCEV] Un-grep'ify tests; NFC
Sanjoy Das via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 5 13:33:49 PDT 2016
Author: sanjoy
Date: Fri Aug 5 15:33:49 2016
New Revision: 277861
URL: http://llvm.org/viewvc/llvm-project?rev=277861&view=rev
Log:
[SCEV] Un-grep'ify tests; NFC
Modified:
llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll
llvm/trunk/test/Analysis/ScalarEvolution/trip-count5.ll
Modified: llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll?rev=277861&r1=277860&r2=277861&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll (original)
+++ llvm/trunk/test/Analysis/ScalarEvolution/sext-inreg.ll Fri Aug 5 15:33:49 2016
@@ -1,28 +1,33 @@
-; RUN: opt < %s -analyze -scalar-evolution > %t
-; RUN: grep "sext i57 {0,+,199}<%bb> to i64" %t | count 1
-; RUN: grep "sext i59 {0,+,199}<%bb> to i64" %t | count 1
+; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
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-darwin9.6"
define i64 @foo(i64* nocapture %x, i64 %n) nounwind {
+; CHECK-LABEL: Classifying expressions for: @foo
entry:
- %t0 = icmp sgt i64 %n, 0 ; <i1> [#uses=1]
+ %t0 = icmp sgt i64 %n, 0
br i1 %t0, label %bb, label %return
-bb: ; preds = %bb, %entry
- %i.01 = phi i64 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
- %t1 = shl i64 %i.01, 7 ; <i32> [#uses=1]
- %t2 = ashr i64 %t1, 7 ; <i32> [#uses=1]
- %s1 = shl i64 %i.01, 5 ; <i32> [#uses=1]
- %s2 = ashr i64 %s1, 5 ; <i32> [#uses=1]
- %t3 = getelementptr i64, i64* %x, i64 %i.01 ; <i64*> [#uses=1]
+bb:
+ %i.01 = phi i64 [ 0, %entry ], [ %indvar.next, %bb ]
+ %t1 = shl i64 %i.01, 7
+ %t2 = ashr i64 %t1, 7
+; CHECK: %t2 = ashr i64 %t1, 7
+; CHECK-NEXT: sext i57 {0,+,199}<%bb> to i64
+; CHECK-NOT: i57
+; CHECK: %s2 = ashr i64 %s1, 5
+; CHECK-NEXT: sext i59 {0,+,199}<%bb> to i64
+; CHECK-NOT: i59
+ %s1 = shl i64 %i.01, 5
+ %s2 = ashr i64 %s1, 5
+ %t3 = getelementptr i64, i64* %x, i64 %i.01
store i64 0, i64* %t3, align 1
- %indvar.next = add i64 %i.01, 199 ; <i32> [#uses=2]
- %exitcond = icmp eq i64 %indvar.next, %n ; <i1> [#uses=1]
+ %indvar.next = add i64 %i.01, 199
+ %exitcond = icmp eq i64 %indvar.next, %n
br i1 %exitcond, label %return, label %bb
-return: ; preds = %bb, %entry
+return:
%p = phi i64 [ 0, %entry ], [ %t2, %bb ]
%q = phi i64 [ 0, %entry ], [ %s2, %bb ]
%v = xor i64 %p, %q
Modified: llvm/trunk/test/Analysis/ScalarEvolution/trip-count5.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/ScalarEvolution/trip-count5.ll?rev=277861&r1=277860&r2=277861&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/ScalarEvolution/trip-count5.ll (original)
+++ llvm/trunk/test/Analysis/ScalarEvolution/trip-count5.ll Fri Aug 5 15:33:49 2016
@@ -1,6 +1,4 @@
-; RUN: opt < %s -analyze -scalar-evolution > %t
-; RUN: grep sext %t | count 2
-; RUN: not grep "(sext" %t
+; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
; ScalarEvolution should be able to compute a maximum trip count
; value sufficient to fold away both sext casts.
@@ -8,41 +6,46 @@
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"
define float @t(float* %pTmp1, float* %peakWeight, float* %nrgReducePeakrate, i32 %bim) nounwind {
+; CHECK-LABEL: Classifying expressions for: @t
entry:
- %tmp3 = load float, float* %peakWeight, align 4 ; <float> [#uses=2]
- %tmp2538 = icmp sgt i32 %bim, 0 ; <i1> [#uses=1]
+ %tmp3 = load float, float* %peakWeight, align 4
+ %tmp2538 = icmp sgt i32 %bim, 0
br i1 %tmp2538, label %bb.nph, label %bb4
-bb.nph: ; preds = %entry
+bb.nph:
br label %bb
-bb: ; preds = %bb1, %bb.nph
- %distERBhi.036 = phi float [ %tmp10, %bb1 ], [ 0.000000e+00, %bb.nph ] ; <float> [#uses=1]
- %hiPart.035 = phi i32 [ %tmp12, %bb1 ], [ 0, %bb.nph ] ; <i32> [#uses=2]
- %peakCount.034 = phi float [ %tmp19, %bb1 ], [ %tmp3, %bb.nph ] ; <float> [#uses=1]
- %tmp6 = sext i32 %hiPart.035 to i64 ; <i64> [#uses=1]
- %tmp7 = getelementptr float, float* %pTmp1, i64 %tmp6 ; <float*> [#uses=1]
- %tmp8 = load float, float* %tmp7, align 4 ; <float> [#uses=1]
- %tmp10 = fadd float %tmp8, %distERBhi.036 ; <float> [#uses=3]
- %tmp12 = add i32 %hiPart.035, 1 ; <i32> [#uses=3]
- %tmp15 = sext i32 %tmp12 to i64 ; <i64> [#uses=1]
- %tmp16 = getelementptr float, float* %peakWeight, i64 %tmp15 ; <float*> [#uses=1]
- %tmp17 = load float, float* %tmp16, align 4 ; <float> [#uses=1]
- %tmp19 = fadd float %tmp17, %peakCount.034 ; <float> [#uses=2]
+bb:
+ %distERBhi.036 = phi float [ %tmp10, %bb1 ], [ 0.000000e+00, %bb.nph ]
+ %hiPart.035 = phi i32 [ %tmp12, %bb1 ], [ 0, %bb.nph ]
+ %peakCount.034 = phi float [ %tmp19, %bb1 ], [ %tmp3, %bb.nph ]
+ %tmp6 = sext i32 %hiPart.035 to i64
+ %tmp7 = getelementptr float, float* %pTmp1, i64 %tmp6
+; CHECK: %tmp6 = sext i32 %hiPart.035 to i64
+; CHECK-NEXT: --> {0,+,1}<nuw><nsw><%bb>
+ %tmp8 = load float, float* %tmp7, align 4
+ %tmp10 = fadd float %tmp8, %distERBhi.036
+ %tmp12 = add i32 %hiPart.035, 1
+ %tmp15 = sext i32 %tmp12 to i64
+ %tmp16 = getelementptr float, float* %peakWeight, i64 %tmp15
+; CHECK: %tmp15 = sext i32 %tmp12 to i64
+; CHECK-NEXT: --> {1,+,1}<nuw><nsw><%bb>
+ %tmp17 = load float, float* %tmp16, align 4
+ %tmp19 = fadd float %tmp17, %peakCount.034
br label %bb1
-bb1: ; preds = %bb
- %tmp21 = fcmp olt float %tmp10, 2.500000e+00 ; <i1> [#uses=1]
- %tmp25 = icmp slt i32 %tmp12, %bim ; <i1> [#uses=1]
- %tmp27 = and i1 %tmp21, %tmp25 ; <i1> [#uses=1]
+bb1:
+ %tmp21 = fcmp olt float %tmp10, 2.500000e+00
+ %tmp25 = icmp slt i32 %tmp12, %bim
+ %tmp27 = and i1 %tmp21, %tmp25
br i1 %tmp27, label %bb, label %bb1.bb4_crit_edge
-bb1.bb4_crit_edge: ; preds = %bb1
+bb1.bb4_crit_edge:
br label %bb4
-bb4: ; preds = %bb1.bb4_crit_edge, %entry
- %distERBhi.0.lcssa = phi float [ %tmp10, %bb1.bb4_crit_edge ], [ 0.000000e+00, %entry ] ; <float> [#uses=1]
- %peakCount.0.lcssa = phi float [ %tmp19, %bb1.bb4_crit_edge ], [ %tmp3, %entry ] ; <float> [#uses=1]
- %tmp31 = fdiv float %peakCount.0.lcssa, %distERBhi.0.lcssa ; <float> [#uses=1]
+bb4:
+ %distERBhi.0.lcssa = phi float [ %tmp10, %bb1.bb4_crit_edge ], [ 0.000000e+00, %entry ]
+ %peakCount.0.lcssa = phi float [ %tmp19, %bb1.bb4_crit_edge ], [ %tmp3, %entry ]
+ %tmp31 = fdiv float %peakCount.0.lcssa, %distERBhi.0.lcssa
ret float %tmp31
}
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