llvm-6502/test/Transforms/SCCP/apint-bigarray.ll
Reid Spencer c6b9efabee Add the SCCP regression tests for APInt expressions. These test cases
turned up some regressions that have since been fixed. We don't want to
loose the regression tests.

Test cases by Guoling Han.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35974 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-13 22:33:10 +00:00

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579 B
LLVM

; RUN: llvm-as < %s | opt -sccp | llvm-dis -o /dev/null -f &&
; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep '%X'
@G = global [1000000 x i10000] zeroinitializer
define internal i10000* @test(i10000 %Arg) {
%X = getelementptr [1000000 x i10000]* @G, i32 0, i32 999
store i10000 %Arg, i10000* %X
ret i10000* %X
}
define i10000 @caller()
{
%Y = call i10000* @test(i10000 -1)
%Z = load i10000* %Y
ret i10000 %Z
}
define i10000 @caller2()
{
%Y = call i10000* @test(i10000 1)
%Z = load i10000* %Y
ret i10000 %Z
}