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Diffstat (limited to 'llvm/test/Transforms/ScalarRepl/phi-cycle.ll')
-rw-r--r-- | llvm/test/Transforms/ScalarRepl/phi-cycle.ll | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/phi-cycle.ll b/llvm/test/Transforms/ScalarRepl/phi-cycle.ll deleted file mode 100644 index a44f0818064..00000000000 --- a/llvm/test/Transforms/ScalarRepl/phi-cycle.ll +++ /dev/null @@ -1,80 +0,0 @@ -; RUN: opt -S -scalarrepl-ssa < %s | FileCheck %s -; rdar://10589171 - -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -%struct.foo = type { i32, i32 } - -@.str = private unnamed_addr constant [6 x i8] c"x=%d\0A\00", align 1 - -define i32 @main(i32 %argc, i8** nocapture %argv) nounwind uwtable { -entry: - %f = alloca %struct.foo, align 4 - %x.i = getelementptr inbounds %struct.foo, %struct.foo* %f, i64 0, i32 0 - store i32 1, i32* %x.i, align 4 - %y.i = getelementptr inbounds %struct.foo, %struct.foo* %f, i64 0, i32 1 - br label %while.cond.i - -; CHECK: while.cond.i: -; CHECK-NEXT: %tmp = phi i32 [ 1, %entry ], [ %tmp2, %while.cond.backedge.i ] -; CHECK-NEXT: %pos.0.i = phi i32 [ 1, %entry ], [ %xtmp.i, %while.cond.backedge.i ] -; CHECK-NEXT: %left.0.i = phi i32 [ 1, %entry ], [ %dec.i, %while.cond.backedge.i ] -; CHECK-NOT: phi -while.cond.i: ; preds = %while.cond.backedge.i, %entry - %tmp = phi i32 [ 1, %entry ], [ %tmp2, %while.cond.backedge.i ] - %pos.0.i = phi i32 [ 1, %entry ], [ %xtmp.i, %while.cond.backedge.i ] - %left.0.i = phi i32 [ 1, %entry ], [ %dec.i, %while.cond.backedge.i ] - %cmp.i = icmp sgt i32 %left.0.i, 0 - br i1 %cmp.i, label %while.body.i, label %while.cond.i.func.exit_crit_edge - -while.cond.i.func.exit_crit_edge: ; preds = %while.cond.i - br label %func.exit - -while.body.i: ; preds = %while.cond.i - %dec.i = add nsw i32 %left.0.i, -1 - switch i32 1, label %while.body.i.func.exit_crit_edge [ - i32 0, label %while.cond.backedge.i - i32 1, label %sw.bb.i - ] - -while.body.i.func.exit_crit_edge: ; preds = %while.body.i - br label %func.exit - -sw.bb.i: ; preds = %while.body.i - %cmp2.i = icmp eq i32 %tmp, 1 - br i1 %cmp2.i, label %if.then.i, label %if.end.i - -if.then.i: ; preds = %sw.bb.i - store i32 %pos.0.i, i32* %x.i, align 4 - br label %if.end.i - -; CHECK: if.end.i: -; CHECK-NEXT: %tmp1 = phi i32 [ %pos.0.i, %if.then.i ], [ %tmp, %sw.bb.i ] -; CHECK-NOT: phi -if.end.i: ; preds = %if.then.i, %sw.bb.i - %tmp1 = phi i32 [ %pos.0.i, %if.then.i ], [ %tmp, %sw.bb.i ] - store i32 %tmp1, i32* %y.i, align 4 - br label %while.cond.backedge.i - -; CHECK: while.cond.backedge.i: -; CHECK-NEXT: %tmp2 = phi i32 [ %tmp1, %if.end.i ], [ %tmp, %while.body.i ] -; CHECK-NOT: phi -while.cond.backedge.i: ; preds = %if.end.i, %while.body.i - %tmp2 = phi i32 [ %tmp1, %if.end.i ], [ %tmp, %while.body.i ] - %xtmp.i = add i32 %pos.0.i, 1 - br label %while.cond.i - -; CHECK: func.exit: -; CHECK-NOT: load -; CHECK: %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32 %tmp) [[NUW:#[0-9]+]] -func.exit: ; preds = %while.body.i.func.exit_crit_edge, %while.cond.i.func.exit_crit_edge - %tmp3 = load i32, i32* %x.i, align 4 - %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32 %tmp3) nounwind - ret i32 0 -} - -declare i32 @printf(i8* nocapture, ...) nounwind - -; CHECK: attributes #0 = { nounwind uwtable } -; CHECK: attributes [[NUW]] = { nounwind } |