diff options
Diffstat (limited to 'llvm/test/Transforms/LoopRotate/preserve-mssa.ll')
-rw-r--r-- | llvm/test/Transforms/LoopRotate/preserve-mssa.ll | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/llvm/test/Transforms/LoopRotate/preserve-mssa.ll b/llvm/test/Transforms/LoopRotate/preserve-mssa.ll deleted file mode 100644 index d975f80cd9e..00000000000 --- a/llvm/test/Transforms/LoopRotate/preserve-mssa.ll +++ /dev/null @@ -1,109 +0,0 @@ -; RUN: opt -S -loop-rotate -enable-mssa-loop-dependency=true -verify-memoryssa < %s | FileCheck %s - -; CHECK-LABEL: @multiedge( -define void @multiedge() { -entry: - br label %retry - -retry: ; preds = %sw.epilog, %entry - br i1 undef, label %cleanup, label %if.end - -if.end: ; preds = %retry - switch i32 undef, label %sw.epilog [ - i32 -3, label %cleanup - i32 -5, label %cleanup - i32 -16, label %cleanup - i32 -25, label %cleanup - ] - -sw.epilog: ; preds = %if.end - br label %retry - -cleanup: ; preds = %if.end, %if.end, %if.end, %if.end, %retry - ret void -} - -; CHECK-LABEL: @read_line( -define internal fastcc i32 @read_line(i8* nocapture %f) unnamed_addr { -entry: - br label %for.cond - -for.cond: ; preds = %if.end, %entry - %call = call i8* @prepbuffer(i8* nonnull undef) - %call1 = call i8* @fgets(i8* %call, i32 8192, i8* %f) - br i1 undef, label %if.then, label %if.end - -if.then: ; preds = %for.cond - ret i32 undef - -if.end: ; preds = %for.cond - %call4 = call i64 @strlen(i8* %call) - br label %for.cond -} - -declare dso_local i8* @prepbuffer(i8*) local_unnamed_addr -declare dso_local i8* @fgets(i8*, i32, i8* nocapture) local_unnamed_addr -declare dso_local i64 @strlen(i8* nocapture) local_unnamed_addr - - -; CHECK-LABEL: @loop3 -define dso_local fastcc void @loop3() unnamed_addr { -entry: - br label %for.cond - -for.cond: ; preds = %for.body, %entry - br i1 undef, label %for.body, label %for.end81 - -for.body: ; preds = %for.cond - %.idx122.val = load i32, i32* undef, align 8 - call fastcc void @cont() - br label %for.cond - -for.end81: ; preds = %for.cond - ret void -} - -; CHECK-LABEL: @loop4 -define dso_local fastcc void @loop4() unnamed_addr { -entry: - br label %while.cond - -while.cond: ; preds = %while.body, %entry - br i1 undef, label %while.end, label %while.body - -while.body: ; preds = %while.cond - call fastcc void @cont() - br label %while.cond - -while.end: ; preds = %while.cond - call fastcc void @cont() - call fastcc void @cont() - ret void -} - -; Function Attrs: inlinehint nounwind uwtable -declare dso_local fastcc void @cont() unnamed_addr - -@glob_array = internal unnamed_addr constant [3 x i32] [i32 1, i32 0, i32 2], align 4 -; Test against failure in MemorySSAUpdater, when rotate clones instructions as Value. -; CHECK-LABEL: @loop5 -define dso_local fastcc void @loop5() unnamed_addr { -entry: - br label %for.body - -do.cond: ; preds = %for.body - unreachable - -for.body: ; preds = %if.end, %entry - %indvar = phi i64 [ %indvar.next, %if.end ], [ 0, %entry ] - %array = getelementptr inbounds [3 x i32], [3 x i32]* @glob_array, i64 0, i64 %indvar - %0 = load i32, i32* %array, align 4 - br i1 undef, label %do.cond, label %if.end - -if.end: ; preds = %for.body - store i32 undef, i32* undef, align 4 - %indvar.next = add nuw nsw i64 %indvar, 1 - br label %for.body -} - - |