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-rw-r--r--llvm/test/Transforms/IndVarSimplify/replace-loop-exit-folds.ll197
1 files changed, 0 insertions, 197 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/replace-loop-exit-folds.ll b/llvm/test/Transforms/IndVarSimplify/replace-loop-exit-folds.ll
deleted file mode 100644
index 5bac86d32e2..00000000000
--- a/llvm/test/Transforms/IndVarSimplify/replace-loop-exit-folds.ll
+++ /dev/null
@@ -1,197 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -indvars -S < %s | FileCheck %s
-
-target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-
-define i32 @remove_loop(i32 %size) {
-; CHECK-LABEL: @remove_loop(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: [[TMP0:%.*]] = sub i32 -1, [[SIZE:%.*]]
-; CHECK-NEXT: [[TMP1:%.*]] = icmp ugt i32 [[TMP0]], -32
-; CHECK-NEXT: [[UMAX:%.*]] = select i1 [[TMP1]], i32 [[TMP0]], i32 -32
-; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[SIZE]], [[UMAX]]
-; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[TMP2]], 32
-; CHECK-NEXT: [[TMP4:%.*]] = lshr i32 [[TMP3]], 5
-; CHECK-NEXT: [[TMP5:%.*]] = shl i32 [[TMP4]], 5
-; CHECK-NEXT: br label [[WHILE_COND:%.*]]
-; CHECK: while.cond:
-; CHECK-NEXT: [[SIZE_ADDR_0:%.*]] = phi i32 [ [[SIZE]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[WHILE_COND]] ]
-; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 [[SIZE_ADDR_0]], 31
-; CHECK-NEXT: [[SUB]] = add i32 [[SIZE_ADDR_0]], -32
-; CHECK-NEXT: br i1 [[CMP]], label [[WHILE_COND]], label [[WHILE_END:%.*]]
-; CHECK: while.end:
-; CHECK-NEXT: [[TMP6:%.*]] = sub i32 [[SIZE]], [[TMP5]]
-; CHECK-NEXT: ret i32 [[TMP6]]
-;
-entry:
- br label %while.cond
-
-while.cond: ; preds = %while.cond, %entry
- %size.addr.0 = phi i32 [ %size, %entry ], [ %sub, %while.cond ]
- %cmp = icmp ugt i32 %size.addr.0, 31
- %sub = add i32 %size.addr.0, -32
- br i1 %cmp, label %while.cond, label %while.end
-
-while.end: ; preds = %while.cond
- %size.lcssa = phi i32 [ %size.addr.0, %while.cond ]
- ret i32 %size.lcssa
-}
-
-define i32 @used_loop(i32 %size) minsize {
-; CHECK-LABEL: @used_loop(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[WHILE_COND:%.*]]
-; CHECK: while.cond:
-; CHECK-NEXT: [[SIZE_ADDR_0:%.*]] = phi i32 [ [[SIZE:%.*]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[WHILE_COND]] ]
-; CHECK-NEXT: tail call void @call()
-; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 [[SIZE_ADDR_0]], 31
-; CHECK-NEXT: [[SUB]] = add i32 [[SIZE_ADDR_0]], -32
-; CHECK-NEXT: br i1 [[CMP]], label [[WHILE_COND]], label [[WHILE_END:%.*]]
-; CHECK: while.end:
-; CHECK-NEXT: [[SIZE_LCSSA:%.*]] = phi i32 [ [[SIZE_ADDR_0]], [[WHILE_COND]] ]
-; CHECK-NEXT: ret i32 [[SIZE_LCSSA]]
-;
-entry:
- br label %while.cond
-
-while.cond: ; preds = %while.cond, %entry
- %size.addr.0 = phi i32 [ %size, %entry ], [ %sub, %while.cond ]
- tail call void @call()
- %cmp = icmp ugt i32 %size.addr.0, 31
- %sub = add i32 %size.addr.0, -32
- br i1 %cmp, label %while.cond, label %while.end
-
-while.end: ; preds = %while.cond
- %size.lcssa = phi i32 [ %size.addr.0, %while.cond ]
- ret i32 %size.lcssa
-}
-
-
-define i32 @test_signed_while(i32 %S) {
-; CHECK-LABEL: @test_signed_while(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[WHILE_COND:%.*]]
-; CHECK: while.cond:
-; CHECK-NEXT: [[S_ADDR_0:%.*]] = phi i32 [ [[S:%.*]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[WHILE_BODY:%.*]] ]
-; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[S_ADDR_0]], 31
-; CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY]], label [[WHILE_END:%.*]]
-; CHECK: while.body:
-; CHECK-NEXT: [[SUB]] = add nsw i32 [[S_ADDR_0]], -32
-; CHECK-NEXT: tail call void @call()
-; CHECK-NEXT: br label [[WHILE_COND]]
-; CHECK: while.end:
-; CHECK-NEXT: [[S_ADDR_0_LCSSA:%.*]] = phi i32 [ [[S_ADDR_0]], [[WHILE_COND]] ]
-; CHECK-NEXT: ret i32 [[S_ADDR_0_LCSSA]]
-;
-entry:
- br label %while.cond
-
-while.cond: ; preds = %while.body, %entry
- %S.addr.0 = phi i32 [ %S, %entry ], [ %sub, %while.body ]
- %cmp = icmp sgt i32 %S.addr.0, 31
- br i1 %cmp, label %while.body, label %while.end
-
-while.body: ; preds = %while.cond
- %sub = add nsw i32 %S.addr.0, -32
- tail call void @call()
- br label %while.cond
-
-while.end: ; preds = %while.cond
- %S.addr.0.lcssa = phi i32 [ %S.addr.0, %while.cond ]
- ret i32 %S.addr.0.lcssa
-}
-
-define i32 @test_signed_do(i32 %S) {
-; CHECK-LABEL: @test_signed_do(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[DO_BODY:%.*]]
-; CHECK: do.body:
-; CHECK-NEXT: [[S_ADDR_0:%.*]] = phi i32 [ [[S:%.*]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[DO_BODY]] ]
-; CHECK-NEXT: [[SUB]] = add nsw i32 [[S_ADDR_0]], -16
-; CHECK-NEXT: tail call void @call()
-; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[SUB]], 15
-; CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]]
-; CHECK: do.end:
-; CHECK-NEXT: [[SUB_LCSSA:%.*]] = phi i32 [ [[SUB]], [[DO_BODY]] ]
-; CHECK-NEXT: ret i32 [[SUB_LCSSA]]
-;
-entry:
- br label %do.body
-
-do.body: ; preds = %do.body, %entry
- %S.addr.0 = phi i32 [ %S, %entry ], [ %sub, %do.body ]
- %sub = add nsw i32 %S.addr.0, -16
- tail call void @call()
- %cmp = icmp sgt i32 %sub, 15
- br i1 %cmp, label %do.body, label %do.end
-
-do.end: ; preds = %do.body
- %sub.lcssa = phi i32 [ %sub, %do.body ]
- ret i32 %sub.lcssa
-}
-
-define i32 @test_unsigned_while(i32 %S) {
-; CHECK-LABEL: @test_unsigned_while(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[WHILE_COND:%.*]]
-; CHECK: while.cond:
-; CHECK-NEXT: [[S_ADDR_0:%.*]] = phi i32 [ [[S:%.*]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[WHILE_BODY:%.*]] ]
-; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 [[S_ADDR_0]], 15
-; CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY]], label [[WHILE_END:%.*]]
-; CHECK: while.body:
-; CHECK-NEXT: [[SUB]] = add i32 [[S_ADDR_0]], -16
-; CHECK-NEXT: tail call void @call()
-; CHECK-NEXT: br label [[WHILE_COND]]
-; CHECK: while.end:
-; CHECK-NEXT: [[S_ADDR_0_LCSSA:%.*]] = phi i32 [ [[S_ADDR_0]], [[WHILE_COND]] ]
-; CHECK-NEXT: ret i32 [[S_ADDR_0_LCSSA]]
-;
-entry:
- br label %while.cond
-
-while.cond: ; preds = %while.body, %entry
- %S.addr.0 = phi i32 [ %S, %entry ], [ %sub, %while.body ]
- %cmp = icmp ugt i32 %S.addr.0, 15
- br i1 %cmp, label %while.body, label %while.end
-
-while.body: ; preds = %while.cond
- %sub = add i32 %S.addr.0, -16
- tail call void @call()
- br label %while.cond
-
-while.end: ; preds = %while.cond
- %S.addr.0.lcssa = phi i32 [ %S.addr.0, %while.cond ]
- ret i32 %S.addr.0.lcssa
-}
-
-define i32 @test_unsigned_do(i32 %S) {
-; CHECK-LABEL: @test_unsigned_do(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[DO_BODY:%.*]]
-; CHECK: do.body:
-; CHECK-NEXT: [[S_ADDR_0:%.*]] = phi i32 [ [[S:%.*]], [[ENTRY:%.*]] ], [ [[SUB:%.*]], [[DO_BODY]] ]
-; CHECK-NEXT: [[SUB]] = add i32 [[S_ADDR_0]], -16
-; CHECK-NEXT: tail call void @call()
-; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 [[SUB]], 15
-; CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]]
-; CHECK: do.end:
-; CHECK-NEXT: [[SUB_LCSSA:%.*]] = phi i32 [ [[SUB]], [[DO_BODY]] ]
-; CHECK-NEXT: ret i32 [[SUB_LCSSA]]
-;
-entry:
- br label %do.body
-
-do.body: ; preds = %do.body, %entry
- %S.addr.0 = phi i32 [ %S, %entry ], [ %sub, %do.body ]
- %sub = add i32 %S.addr.0, -16
- tail call void @call()
- %cmp = icmp ugt i32 %sub, 15
- br i1 %cmp, label %do.body, label %do.end
-
-do.end: ; preds = %do.body
- %sub.lcssa = phi i32 [ %sub, %do.body ]
- ret i32 %sub.lcssa
-}
-
-
-declare void @call()
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