llvm-6502/test/CodeGen/X86/large-gep-scale.ll at 05b2bc8781d9af403a257599613e12cb8fef19e8 - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Dan Gohman 7abbd04e90 APInt-ify the gep scaling code, so that it correctly handles the case where

the scale overflows pointer-sized arithmetic. This fixes PR5281.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84954 91177308-0d34-0410-b5e6-96231b3b80d8

2009-10-23 17:57:43 +00:00

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 ; RUN: llc < %s -march=x86 | FileCheck %s
 ; PR5281
 ; After scaling, this type doesn't fit in memory. Codegen should generate
 ; correct addressing still.
 ; CHECK: shll $2, %edx
 define fastcc i32* @_ada_smkr([2147483647 x i32]* %u, i32 %t) nounwind {
   %x = getelementptr [2147483647 x i32]* %u, i32 %t, i32 0
   ret i32* %x
 }