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gerrit-public.fairphone.software / platform / external / llvm / 901b5750b2af095bb0e359f4d2c3debef3ad57e6 / . / test / Transforms / IndVarSimplify / 2005-02-26-ExitValueCompute.ll
blob: 1ba69826faf9b7c603d1dd432d2ae0461f3ba2c7 [file] [log] [blame]
Dan Gohman3c7d3082009-09-11 18:01:28 +0000[diff] [blame]1; RUN: opt < %s -indvars -S | \
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]2; RUN: grep {ret i32 152}
3
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]4define i32 @main() {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]5entry:
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]6 br label %no_exit
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]7
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]8no_exit: ; preds = %no_exit, %entry
9 %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2]
10 %tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1]
11 %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1]
12 %i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1]
13 %inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3]
14 %tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1]
15 br i1 %tmp.1, label %no_exit, label %loopexit
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]16
Tanya Lattner4c4d0b82008-03-01 09:15:35 +0000[diff] [blame]17loopexit: ; preds = %no_exit
18 ret i32 %inc
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]19}
20