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New LSR test case.

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llvm-svn: 32029
This commit is contained in:
Evan Cheng 2006-11-29 23:48:37 +00:00
parent f64e341522
commit 296ed401de
1 changed files with 29 additions and 0 deletions
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29
test/Regression/CodeGen/X86/loop-strength-reduce2.ll Normal file
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; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -relocation-model=pic | not grep lea
;
; Make sure the PIC label flags2-"L1$pb" is not moved up to the preheader.
%flags2 = internal global [8193 x sbyte] zeroinitializer, align 32
void %test(int %k, int %i) {
entry:
%i = bitcast int %i to uint
%k_addr.012 = shl int %i, ubyte 1
%tmp14 = setgt int %k_addr.012, 8192
br bool %tmp14, label %return, label %bb
bb:
%indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ]
%tmp. = shl uint %i, ubyte 1
%tmp.15 = mul uint %indvar, %i
%tmp.16 = add uint %tmp.15, %tmp.
%k_addr.0.0 = bitcast uint %tmp.16 to int
%tmp = getelementptr [8193 x sbyte]* %flags2, int 0, uint %tmp.16
store sbyte 0, sbyte* %tmp
%k_addr.0 = add int %k_addr.0.0, %i
%tmp = setgt int %k_addr.0, 8192
%indvar.next = add uint %indvar, 1
br bool %tmp, label %return, label %bb
return:
ret void
}