From 7894d56023028dffb68212214b27d5f4d6c5bc91 Mon Sep 17 00:00:00 2001 From: "Vikram S. Adve" <vadve@cs.uiuc.edu> Date: Sun, 4 Aug 2002 20:53:14 +0000 Subject: [PATCH] Add a sequence of GEPs with constant indices, for folding. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3247 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/Generic/constindices.ll | 6 ++++++ test/LLC/constindices.ll | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/test/CodeGen/Generic/constindices.ll b/test/CodeGen/Generic/constindices.ll index 0b8ef913465..d6c8658aab5 100644 --- a/test/CodeGen/Generic/constindices.ll +++ b/test/CodeGen/Generic/constindices.ll @@ -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 diff --git a/test/LLC/constindices.ll b/test/LLC/constindices.ll index 0b8ef913465..d6c8658aab5 100644 --- a/test/LLC/constindices.ll +++ b/test/LLC/constindices.ll @@ -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