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38 lines
832 B
LLVM
38 lines
832 B
LLVM
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; RUN: opt -S -indvars < %s | FileCheck %s
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define i16 @fn1() {
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; CHECK-LABEL: @fn1(
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entry:
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br label %bb1
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bb1:
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%i = phi i16 [ 0, %entry ], [ 1, %bb1 ]
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%storemerge = phi i16 [ %storemerge2, %bb1 ], [ 0, %entry ]
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%storemerge2 = phi i16 [ 10, %entry ], [ 200, %bb1 ]
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%tmp10 = icmp eq i16 %i, 1
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br i1 %tmp10, label %bb5, label %bb1
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bb5:
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%storemerge.lcssa = phi i16 [ %storemerge, %bb1 ]
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; CHECK: ret i16 10
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ret i16 %storemerge.lcssa
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}
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define i16 @fn2() {
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; CHECK-LABEL: @fn2(
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entry:
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br label %bb1
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bb1:
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%canary = phi i16 [ 0, %entry ], [ %canary.inc, %bb1 ]
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%i = phi i16 [ 0, %entry ], [ %storemerge, %bb1 ]
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%storemerge = phi i16 [ 0, %bb1 ], [ 10, %entry ]
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%canary.inc = add i16 %canary, 1
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%_tmp10 = icmp eq i16 %i, 10
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br i1 %_tmp10, label %bb5, label %bb1
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bb5:
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; CHECK: ret i16 1
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ret i16 %canary
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}
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