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Add a sequence of GEPs with constant indices, for folding.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-08-04 20:53:14 +00:00
parent ed0030e2bc
commit 7894d56023
2 changed files with 12 additions and 0 deletions
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6
test/CodeGen/Generic/constindices.ll
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@ -27,6 +27,12 @@ begin
store float 3.1415, float* %fptrA
store float 5.0, float* %fptrB
;; Test that a sequence of GEPs with constant indices are folded right
%fptrA1 = getelementptr %MixedA* %ArrayA, uint 3 ; &ArrayA[3]
%fptrA2 = getelementptr %MixedA* %fptrA1, uint 0, ubyte 1 ; &(*fptrA1).1
%fptrA3 = getelementptr [15 x int]* %fptrA2, uint 0, uint 8 ; &(*fptrA2)[8]
store int 5, int* %fptrA3 ; ArrayA[3].1[8] = 5
%sqrtTwo = load %MixedA* %ScalarA, uint 0, ubyte 0
%exp = load %MixedB* %ScalarB, uint 0, ubyte 1, ubyte 0
%pi = load %MixedA* %ArrayA, uint 1, ubyte 0

6
test/LLC/constindices.ll
View File

@ -27,6 +27,12 @@ begin
store float 3.1415, float* %fptrA
store float 5.0, float* %fptrB
;; Test that a sequence of GEPs with constant indices are folded right
%fptrA1 = getelementptr %MixedA* %ArrayA, uint 3 ; &ArrayA[3]
%fptrA2 = getelementptr %MixedA* %fptrA1, uint 0, ubyte 1 ; &(*fptrA1).1
%fptrA3 = getelementptr [15 x int]* %fptrA2, uint 0, uint 8 ; &(*fptrA2)[8]
store int 5, int* %fptrA3 ; ArrayA[3].1[8] = 5
%sqrtTwo = load %MixedA* %ScalarA, uint 0, ubyte 0
%exp = load %MixedB* %ScalarB, uint 0, ubyte 1, ubyte 0
%pi = load %MixedA* %ArrayA, uint 1, ubyte 0