[llvm] r360933 - [Tests] Autogen the last lftr test
Philip Reames via llvm-commits
llvm-commits at lists.llvm.org
Thu May 16 13:24:58 PDT 2019
Author: reames
Date: Thu May 16 13:24:57 2019
New Revision: 360933
URL: http://llvm.org/viewvc/llvm-project?rev=360933&view=rev
Log:
[Tests] Autogen the last lftr test
Modified:
llvm/trunk/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll
Modified: llvm/trunk/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll?rev=360933&r1=360932&r2=360933&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll (original)
+++ llvm/trunk/test/Transforms/IndVarSimplify/2011-11-01-lftrptr.ll Thu May 16 13:24:57 2019
@@ -1,5 +1,6 @@
-; RUN: opt < %s -indvars -S "-data-layout=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" | FileCheck %s
-; RUN: opt < %s -indvars -S "-data-layout=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-n8:16:32" | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -indvars -S "-data-layout=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" | FileCheck -check-prefix=PTR64 %s
+; RUN: opt < %s -indvars -S "-data-layout=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-n8:16:32" | FileCheck -check-prefix=PTR32 %s
;
; PR11279: Assertion !IVLimit->getType()->isPointerTy()
;
@@ -9,10 +10,47 @@
; SCEV. Since it's an i8*, it has unit stride so we never adjust the
; SCEV expression in a way that would convert it to an integer type.
-; CHECK-LABEL: @testnullptrptr(
-; CHECK: loop:
-; CHECK: icmp ne
define i8 @testnullptrptr(i8* %buf, i8* %end) nounwind {
+; PTR64-LABEL: @testnullptrptr(
+; PTR64-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR64: loopguard:
+; PTR64-NEXT: [[GUARD:%.*]] = icmp ult i8* null, [[END:%.*]]
+; PTR64-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR64: preheader:
+; PTR64-NEXT: br label [[LOOP:%.*]]
+; PTR64: loop:
+; PTR64-NEXT: [[P_01_US_US:%.*]] = phi i8* [ null, [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR64-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR64-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR64-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[END]]
+; PTR64-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR64: exit.loopexit:
+; PTR64-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR64-NEXT: br label [[EXIT]]
+; PTR64: exit:
+; PTR64-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR64-NEXT: ret i8 [[RET]]
+;
+; PTR32-LABEL: @testnullptrptr(
+; PTR32-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR32: loopguard:
+; PTR32-NEXT: [[GUARD:%.*]] = icmp ult i8* null, [[END:%.*]]
+; PTR32-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR32: preheader:
+; PTR32-NEXT: br label [[LOOP:%.*]]
+; PTR32: loop:
+; PTR32-NEXT: [[P_01_US_US:%.*]] = phi i8* [ null, [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR32-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR32-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR32-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[END]]
+; PTR32-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR32: exit.loopexit:
+; PTR32-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR32-NEXT: br label [[EXIT]]
+; PTR32: exit:
+; PTR32-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR32-NEXT: ret i8 [[RET]]
+;
br label %loopguard
loopguard:
@@ -35,10 +73,47 @@ exit:
ret i8 %ret
}
-; CHECK-LABEL: @testptrptr(
-; CHECK: loop:
-; CHECK: icmp ne
define i8 @testptrptr(i8* %buf, i8* %end) nounwind {
+; PTR64-LABEL: @testptrptr(
+; PTR64-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR64: loopguard:
+; PTR64-NEXT: [[GUARD:%.*]] = icmp ult i8* [[BUF:%.*]], [[END:%.*]]
+; PTR64-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR64: preheader:
+; PTR64-NEXT: br label [[LOOP:%.*]]
+; PTR64: loop:
+; PTR64-NEXT: [[P_01_US_US:%.*]] = phi i8* [ [[BUF]], [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR64-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR64-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR64-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[END]]
+; PTR64-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR64: exit.loopexit:
+; PTR64-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR64-NEXT: br label [[EXIT]]
+; PTR64: exit:
+; PTR64-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR64-NEXT: ret i8 [[RET]]
+;
+; PTR32-LABEL: @testptrptr(
+; PTR32-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR32: loopguard:
+; PTR32-NEXT: [[GUARD:%.*]] = icmp ult i8* [[BUF:%.*]], [[END:%.*]]
+; PTR32-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR32: preheader:
+; PTR32-NEXT: br label [[LOOP:%.*]]
+; PTR32: loop:
+; PTR32-NEXT: [[P_01_US_US:%.*]] = phi i8* [ [[BUF]], [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR32-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR32-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR32-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[END]]
+; PTR32-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR32: exit.loopexit:
+; PTR32-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR32-NEXT: br label [[EXIT]]
+; PTR32: exit:
+; PTR32-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR32-NEXT: ret i8 [[RET]]
+;
br label %loopguard
loopguard:
@@ -61,10 +136,56 @@ exit:
ret i8 %ret
}
-; CHECK-LABEL: @testnullptrint(
-; CHECK: loop:
-; CHECK: icmp ne
define i8 @testnullptrint(i8* %buf, i8* %end) nounwind {
+; PTR64-LABEL: @testnullptrint(
+; PTR64-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR64: loopguard:
+; PTR64-NEXT: [[BI:%.*]] = ptrtoint i8* [[BUF:%.*]] to i32
+; PTR64-NEXT: [[EI:%.*]] = ptrtoint i8* [[END:%.*]] to i32
+; PTR64-NEXT: [[CNT:%.*]] = sub i32 [[EI]], [[BI]]
+; PTR64-NEXT: [[GUARD:%.*]] = icmp ult i32 0, [[CNT]]
+; PTR64-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR64: preheader:
+; PTR64-NEXT: [[TMP1:%.*]] = zext i32 [[CNT]] to i64
+; PTR64-NEXT: [[LFTR_LIMIT:%.*]] = getelementptr i8, i8* null, i64 [[TMP1]]
+; PTR64-NEXT: br label [[LOOP:%.*]]
+; PTR64: loop:
+; PTR64-NEXT: [[P_01_US_US:%.*]] = phi i8* [ null, [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR64-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR64-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR64-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[LFTR_LIMIT]]
+; PTR64-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR64: exit.loopexit:
+; PTR64-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR64-NEXT: br label [[EXIT]]
+; PTR64: exit:
+; PTR64-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR64-NEXT: ret i8 [[RET]]
+;
+; PTR32-LABEL: @testnullptrint(
+; PTR32-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR32: loopguard:
+; PTR32-NEXT: [[BI:%.*]] = ptrtoint i8* [[BUF:%.*]] to i32
+; PTR32-NEXT: [[EI:%.*]] = ptrtoint i8* [[END:%.*]] to i32
+; PTR32-NEXT: [[CNT:%.*]] = sub i32 [[EI]], [[BI]]
+; PTR32-NEXT: [[GUARD:%.*]] = icmp ult i32 0, [[CNT]]
+; PTR32-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR32: preheader:
+; PTR32-NEXT: [[LFTR_LIMIT:%.*]] = getelementptr i8, i8* null, i32 [[CNT]]
+; PTR32-NEXT: br label [[LOOP:%.*]]
+; PTR32: loop:
+; PTR32-NEXT: [[P_01_US_US:%.*]] = phi i8* [ null, [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR32-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR32-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR32-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[GEP]], [[LFTR_LIMIT]]
+; PTR32-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR32: exit.loopexit:
+; PTR32-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR32-NEXT: br label [[EXIT]]
+; PTR32: exit:
+; PTR32-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR32-NEXT: ret i8 [[RET]]
+;
br label %loopguard
loopguard:
@@ -92,10 +213,57 @@ exit:
ret i8 %ret
}
-; CHECK-LABEL: @testptrint(
-; CHECK: loop:
-; CHECK: icmp ne
define i8 @testptrint(i8* %buf, i8* %end) nounwind {
+; PTR64-LABEL: @testptrint(
+; PTR64-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR64: loopguard:
+; PTR64-NEXT: [[BI:%.*]] = ptrtoint i8* [[BUF:%.*]] to i32
+; PTR64-NEXT: [[EI:%.*]] = ptrtoint i8* [[END:%.*]] to i32
+; PTR64-NEXT: [[CNT:%.*]] = sub i32 [[EI]], [[BI]]
+; PTR64-NEXT: [[GUARD:%.*]] = icmp ult i32 [[BI]], [[CNT]]
+; PTR64-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR64: preheader:
+; PTR64-NEXT: br label [[LOOP:%.*]]
+; PTR64: loop:
+; PTR64-NEXT: [[P_01_US_US:%.*]] = phi i8* [ [[BUF]], [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR64-NEXT: [[IV:%.*]] = phi i32 [ [[BI]], [[PREHEADER]] ], [ [[IVNEXT:%.*]], [[LOOP]] ]
+; PTR64-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR64-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR64-NEXT: [[IVNEXT]] = add nuw i32 [[IV]], 1
+; PTR64-NEXT: [[EXITCOND:%.*]] = icmp ne i32 [[IVNEXT]], [[CNT]]
+; PTR64-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR64: exit.loopexit:
+; PTR64-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR64-NEXT: br label [[EXIT]]
+; PTR64: exit:
+; PTR64-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR64-NEXT: ret i8 [[RET]]
+;
+; PTR32-LABEL: @testptrint(
+; PTR32-NEXT: br label [[LOOPGUARD:%.*]]
+; PTR32: loopguard:
+; PTR32-NEXT: [[BI:%.*]] = ptrtoint i8* [[BUF:%.*]] to i32
+; PTR32-NEXT: [[EI:%.*]] = ptrtoint i8* [[END:%.*]] to i32
+; PTR32-NEXT: [[CNT:%.*]] = sub i32 [[EI]], [[BI]]
+; PTR32-NEXT: [[GUARD:%.*]] = icmp ult i32 [[BI]], [[CNT]]
+; PTR32-NEXT: br i1 [[GUARD]], label [[PREHEADER:%.*]], label [[EXIT:%.*]]
+; PTR32: preheader:
+; PTR32-NEXT: br label [[LOOP:%.*]]
+; PTR32: loop:
+; PTR32-NEXT: [[P_01_US_US:%.*]] = phi i8* [ [[BUF]], [[PREHEADER]] ], [ [[GEP:%.*]], [[LOOP]] ]
+; PTR32-NEXT: [[IV:%.*]] = phi i32 [ [[BI]], [[PREHEADER]] ], [ [[IVNEXT:%.*]], [[LOOP]] ]
+; PTR32-NEXT: [[GEP]] = getelementptr inbounds i8, i8* [[P_01_US_US]], i64 1
+; PTR32-NEXT: [[SNEXT:%.*]] = load i8, i8* [[GEP]]
+; PTR32-NEXT: [[IVNEXT]] = add nuw i32 [[IV]], 1
+; PTR32-NEXT: [[EXITCOND:%.*]] = icmp ne i32 [[IVNEXT]], [[CNT]]
+; PTR32-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT_LOOPEXIT:%.*]]
+; PTR32: exit.loopexit:
+; PTR32-NEXT: [[SNEXT_LCSSA:%.*]] = phi i8 [ [[SNEXT]], [[LOOP]] ]
+; PTR32-NEXT: br label [[EXIT]]
+; PTR32: exit:
+; PTR32-NEXT: [[RET:%.*]] = phi i8 [ 0, [[LOOPGUARD]] ], [ [[SNEXT_LCSSA]], [[EXIT_LOOPEXIT]] ]
+; PTR32-NEXT: ret i8 [[RET]]
+;
br label %loopguard
loopguard:
@@ -125,6 +293,46 @@ exit:
; IV and BECount have two different pointer types here.
define void @testnullptr([512 x i8]* %base) nounwind {
+; PTR64-LABEL: @testnullptr(
+; PTR64-NEXT: entry:
+; PTR64-NEXT: [[ADD_PTR1603:%.*]] = getelementptr [512 x i8], [512 x i8]* [[BASE:%.*]], i64 0, i64 512
+; PTR64-NEXT: br label [[PREHEADER:%.*]]
+; PTR64: preheader:
+; PTR64-NEXT: [[CMP1604192:%.*]] = icmp ult i8* undef, [[ADD_PTR1603]]
+; PTR64-NEXT: br i1 [[CMP1604192]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END1609:%.*]]
+; PTR64: for.body.preheader:
+; PTR64-NEXT: [[SCEVGEP:%.*]] = getelementptr [512 x i8], [512 x i8]* [[BASE]], i64 1, i64 0
+; PTR64-NEXT: br label [[FOR_BODY:%.*]]
+; PTR64: for.body:
+; PTR64-NEXT: [[R_17193:%.*]] = phi i8* [ [[INCDEC_PTR1608:%.*]], [[FOR_BODY]] ], [ null, [[FOR_BODY_PREHEADER]] ]
+; PTR64-NEXT: [[INCDEC_PTR1608]] = getelementptr i8, i8* [[R_17193]], i64 1
+; PTR64-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[INCDEC_PTR1608]], [[SCEVGEP]]
+; PTR64-NEXT: br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END1609_LOOPEXIT:%.*]]
+; PTR64: for.end1609.loopexit:
+; PTR64-NEXT: br label [[FOR_END1609]]
+; PTR64: for.end1609:
+; PTR64-NEXT: unreachable
+;
+; PTR32-LABEL: @testnullptr(
+; PTR32-NEXT: entry:
+; PTR32-NEXT: [[ADD_PTR1603:%.*]] = getelementptr [512 x i8], [512 x i8]* [[BASE:%.*]], i64 0, i64 512
+; PTR32-NEXT: br label [[PREHEADER:%.*]]
+; PTR32: preheader:
+; PTR32-NEXT: [[CMP1604192:%.*]] = icmp ult i8* undef, [[ADD_PTR1603]]
+; PTR32-NEXT: br i1 [[CMP1604192]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END1609:%.*]]
+; PTR32: for.body.preheader:
+; PTR32-NEXT: [[SCEVGEP:%.*]] = getelementptr [512 x i8], [512 x i8]* [[BASE]], i32 1, i32 0
+; PTR32-NEXT: br label [[FOR_BODY:%.*]]
+; PTR32: for.body:
+; PTR32-NEXT: [[R_17193:%.*]] = phi i8* [ [[INCDEC_PTR1608:%.*]], [[FOR_BODY]] ], [ null, [[FOR_BODY_PREHEADER]] ]
+; PTR32-NEXT: [[INCDEC_PTR1608]] = getelementptr i8, i8* [[R_17193]], i64 1
+; PTR32-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[INCDEC_PTR1608]], [[SCEVGEP]]
+; PTR32-NEXT: br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END1609_LOOPEXIT:%.*]]
+; PTR32: for.end1609.loopexit:
+; PTR32-NEXT: br label [[FOR_END1609]]
+; PTR32: for.end1609:
+; PTR32-NEXT: unreachable
+;
entry:
%add.ptr1603 = getelementptr [512 x i8], [512 x i8]* %base, i64 0, i64 512
br label %preheader
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