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authorPhilip Reames <listmail@philipreames.com>2019-05-16 20:15:25 +0000
committerPhilip Reames <listmail@philipreames.com>2019-05-16 20:15:25 +0000
commit12a8ea9876a299441089e9d8d6db3db7caa871d8 (patch)
treeb3781139b27fe5f7db2120e2d955f57c5b484e6f /llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll
parentde2cc01286e4f80981082d7a6a007c87f53a6688 (diff)
downloadbcm5719-llvm-12a8ea9876a299441089e9d8d6db3db7caa871d8.tar.gz
bcm5719-llvm-12a8ea9876a299441089e9d8d6db3db7caa871d8.zip
[Tests] Autogen a few lftr test in preparation for merging
llvm-svn: 360931
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll')
-rw-r--r--llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll60
1 files changed, 46 insertions, 14 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll b/llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll
index 52743073d55..3291930fc58 100644
--- a/llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll
+++ b/llvm/test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll
@@ -1,9 +1,32 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -indvars -o - %s | FileCheck %s
target datalayout = "e-p:32:32:32-p1:64:64:64-p2:8:8:8-p3:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-n8:16:32:64"
; Derived from ptriv in lftr-reuse.ll
define void @ptriv_as2(i8 addrspace(2)* %base, i32 %n) nounwind {
; CHECK-LABEL: @ptriv_as2(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[IDX_TRUNC:%.*]] = trunc i32 [[N:%.*]] to i8
+; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i8, i8 addrspace(2)* [[BASE:%.*]], i8 [[IDX_TRUNC]]
+; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i8 addrspace(2)* [[BASE]], [[ADD_PTR]]
+; CHECK-NEXT: br i1 [[CMP1]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]]
+; CHECK: for.body.preheader:
+; CHECK-NEXT: [[LFTR_LIMIT:%.*]] = getelementptr i8, i8 addrspace(2)* [[BASE]], i8 [[IDX_TRUNC]]
+; CHECK-NEXT: br label [[FOR_BODY:%.*]]
+; CHECK: for.body:
+; CHECK-NEXT: [[P_02:%.*]] = phi i8 addrspace(2)* [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ], [ [[BASE]], [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT: [[SUB_PTR_LHS_CAST:%.*]] = ptrtoint i8 addrspace(2)* [[P_02]] to i8
+; CHECK-NEXT: [[SUB_PTR_RHS_CAST:%.*]] = ptrtoint i8 addrspace(2)* [[BASE]] to i8
+; CHECK-NEXT: [[SUB_PTR_SUB:%.*]] = sub i8 [[SUB_PTR_LHS_CAST]], [[SUB_PTR_RHS_CAST]]
+; CHECK-NEXT: store i8 [[SUB_PTR_SUB]], i8 addrspace(2)* [[P_02]]
+; CHECK-NEXT: [[INCDEC_PTR]] = getelementptr inbounds i8, i8 addrspace(2)* [[P_02]], i32 1
+; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i8 addrspace(2)* [[INCDEC_PTR]], [[LFTR_LIMIT]]
+; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]]
+; CHECK: for.end.loopexit:
+; CHECK-NEXT: br label [[FOR_END]]
+; CHECK: for.end:
+; CHECK-NEXT: ret void
+;
entry:
%idx.trunc = trunc i32 %n to i8
%add.ptr = getelementptr inbounds i8, i8 addrspace(2)* %base, i8 %idx.trunc
@@ -11,14 +34,7 @@ entry:
br i1 %cmp1, label %for.body, label %for.end
; Make sure the added GEP has the right index type
-; CHECK: %lftr.limit = getelementptr i8, i8 addrspace(2)* %base, i8 %idx.trunc
-; CHECK: for.body:
-; CHECK: phi i8 addrspace(2)*
-; CHECK-NOT: phi
-; CHECK-NOT: add{{^rspace}}
-; CHECK: icmp ne i8 addrspace(2)*
-; CHECK: br i1
for.body:
%p.02 = phi i8 addrspace(2)* [ %base, %entry ], [ %incdec.ptr, %for.body ]
; cruft to make the IV useful
@@ -36,6 +52,29 @@ for.end:
define void @ptriv_as3(i8 addrspace(3)* %base, i32 %n) nounwind {
; CHECK-LABEL: @ptriv_as3(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[IDX_TRUNC:%.*]] = trunc i32 [[N:%.*]] to i16
+; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[BASE:%.*]], i16 [[IDX_TRUNC]]
+; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i8 addrspace(3)* [[BASE]], [[ADD_PTR]]
+; CHECK-NEXT: br i1 [[CMP1]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]]
+; CHECK: for.body.preheader:
+; CHECK-NEXT: [[LFTR_LIMIT:%.*]] = getelementptr i8, i8 addrspace(3)* [[BASE]], i16 [[IDX_TRUNC]]
+; CHECK-NEXT: br label [[FOR_BODY:%.*]]
+; CHECK: for.body:
+; CHECK-NEXT: [[P_02:%.*]] = phi i8 addrspace(3)* [ [[INCDEC_PTR:%.*]], [[FOR_BODY]] ], [ [[BASE]], [[FOR_BODY_PREHEADER]] ]
+; CHECK-NEXT: [[SUB_PTR_LHS_CAST:%.*]] = ptrtoint i8 addrspace(3)* [[P_02]] to i16
+; CHECK-NEXT: [[SUB_PTR_RHS_CAST:%.*]] = ptrtoint i8 addrspace(3)* [[BASE]] to i16
+; CHECK-NEXT: [[SUB_PTR_SUB:%.*]] = sub i16 [[SUB_PTR_LHS_CAST]], [[SUB_PTR_RHS_CAST]]
+; CHECK-NEXT: [[CONV:%.*]] = trunc i16 [[SUB_PTR_SUB]] to i8
+; CHECK-NEXT: store i8 [[CONV]], i8 addrspace(3)* [[P_02]]
+; CHECK-NEXT: [[INCDEC_PTR]] = getelementptr inbounds i8, i8 addrspace(3)* [[P_02]], i32 1
+; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i8 addrspace(3)* [[INCDEC_PTR]], [[LFTR_LIMIT]]
+; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]]
+; CHECK: for.end.loopexit:
+; CHECK-NEXT: br label [[FOR_END]]
+; CHECK: for.end:
+; CHECK-NEXT: ret void
+;
entry:
%idx.trunc = trunc i32 %n to i16
%add.ptr = getelementptr inbounds i8, i8 addrspace(3)* %base, i16 %idx.trunc
@@ -43,14 +82,7 @@ entry:
br i1 %cmp1, label %for.body, label %for.end
; Make sure the added GEP has the right index type
-; CHECK: %lftr.limit = getelementptr i8, i8 addrspace(3)* %base, i16 %idx.trunc
-; CHECK: for.body:
-; CHECK: phi i8 addrspace(3)*
-; CHECK-NOT: phi
-; CHECK-NOT: add{{^rspace}}
-; CHECK: icmp ne i8 addrspace(3)*
-; CHECK: br i1
for.body:
%p.02 = phi i8 addrspace(3)* [ %base, %entry ], [ %incdec.ptr, %for.body ]
; cruft to make the IV useful
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