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https://github.com/RPCS3/llvm-mirror.git
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0124c21ba0
possible. For example, it now emits %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 2, i64 %tmp, i64 1 instead of the equivalent but less obvious %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 %tmp, i64 19 llvm-svn: 72452
20 lines
656 B
LLVM
20 lines
656 B
LLVM
; RUN: llvm-as < %s | opt -indvars | llvm-dis \
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; RUN: | grep {\[%\]p.2.ip.1 = getelementptr \\\[3 x \\\[3 x double\\\]\\\]\\* \[%\]p, i64 2, i64 \[%\]tmp, i64 1}
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; Indvars shouldn't expand this to
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; %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 %tmp, i64 19
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; or something. That's valid, but more obscure.
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define void @foo([3 x [3 x double]]* noalias %p) nounwind {
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entry:
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br label %loop
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loop:
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%i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
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%ip = add i64 %i, 1
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%p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 2, i64 %ip, i64 1
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volatile store double 0.0, double* %p.2.ip.1
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%i.next = add i64 %i, 1
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br label %loop
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}
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