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Update testcase to illustrate the coalescing problem. The previous one did not work because of a fix in the x86 instruction selector.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12870 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-04-12 19:04:22 +00:00
parent 43b61f724e
commit 479f7e5e78
1 changed files with 4 additions and 12 deletions
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16
test/CodeGen/X86/2004-04-09-SameValueCoalescing.llx
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@ -4,16 +4,8 @@
; ;
; RUN: llvm-as < %s | llc -march=x86 -regalloc=linearscan | not grep 'mov %[A-Z]\{2,3\}, %[A-Z]\{2,3\}' ; RUN: llvm-as < %s | llc -march=x86 -regalloc=linearscan | not grep 'mov %[A-Z]\{2,3\}, %[A-Z]\{2,3\}'
int %main() { long %test(long %x) {
%ptr = alloca uint entry:
br label %Loop %tmp.1 = mul long %x, 4294967297 ; <long> [#uses=1]
Loop: ret long %tmp.1
%I = phi int [0, %0], [%i2, %Loop]
%i2 = add int %I, 1
%i3 = cast int %i2 to uint
store uint %i3, uint* %ptr
%C = seteq int %i2, 10
br bool %C, label %Out, label %Loop
Out:
ret int 0
} }