summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/SCCP/ip-constan-ranges.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/SCCP/ip-constan-ranges.ll')
-rw-r--r--llvm/test/Transforms/SCCP/ip-constan-ranges.ll117
1 files changed, 0 insertions, 117 deletions
diff --git a/llvm/test/Transforms/SCCP/ip-constan-ranges.ll b/llvm/test/Transforms/SCCP/ip-constan-ranges.ll
deleted file mode 100644
index bd6da1f4d34..00000000000
--- a/llvm/test/Transforms/SCCP/ip-constan-ranges.ll
+++ /dev/null
@@ -1,117 +0,0 @@
-; RUN: opt < %s -ipsccp -S | FileCheck %s
-
-; Constant range for %a is [1, 48) and for %b is [301, 1000)
-; CHECK-LABEL: f1
-; CHECK-NOT: icmp
-; CHECK: %a.1 = select i1 false, i32 1, i32 2
-; CHECK: %b.1 = select i1 true, i32 1, i32 2
-; CHECK: %a.2 = select i1 false, i32 1, i32 2
-; CHECK: %b.2 = select i1 true, i32 1, i32 2
-define internal i32 @f1(i32 %a, i32 %b) {
-entry:
- %cmp.a = icmp sgt i32 %a, 300
- %cmp.b = icmp sgt i32 %b, 300
- %cmp.a2 = icmp ugt i32 %a, 300
- %cmp.b2 = icmp ugt i32 %b, 300
-
- %a.1 = select i1 %cmp.a, i32 1, i32 2
- %b.1 = select i1 %cmp.b, i32 1, i32 2
- %a.2 = select i1 %cmp.a2, i32 1, i32 2
- %b.2 = select i1 %cmp.b2, i32 1, i32 2
- %res1 = add i32 %a.1, %b.1
- %res2 = add i32 %a.2, %b.2
- %res3 = add i32 %res1, %res2
- ret i32 %res3
-}
-
-; Constant range for %x is [47, 302)
-; CHECK-LABEL: f2
-; CHECK: %cmp = icmp sgt i32 %x, 300
-; CHECK: %res1 = select i1 %cmp, i32 1, i32 2
-; CHECK-NEXT: %res2 = select i1 true, i32 3, i32 4
-; CHECK-NEXT: %res3 = select i1 true, i32 5, i32 6
-; CHECK-NEXT: %res4 = select i1 %cmp4, i32 3, i32 4
-; CHECK-NEXT: %res5 = select i1 true, i32 5, i32 6
-define internal i32 @f2(i32 %x) {
-entry:
- %cmp = icmp sgt i32 %x, 300
- %cmp2 = icmp ne i32 %x, 10
- %cmp3 = icmp sge i32 %x, 47
- %cmp4 = icmp ugt i32 %x, 300
- %cmp5 = icmp uge i32 %x, 47
- %res1 = select i1 %cmp, i32 1, i32 2
- %res2 = select i1 %cmp2, i32 3, i32 4
- %res3 = select i1 %cmp3, i32 5, i32 6
- %res4 = select i1 %cmp4, i32 3, i32 4
- %res5 = select i1 %cmp5, i32 5, i32 6
-
- %res6 = add i32 %res1, %res2
- %res7 = add i32 %res3, %res4
- %res = add i32 %res6, %res5
- ret i32 %res
-}
-
-define i32 @caller1() {
-entry:
- %call1 = tail call i32 @f1(i32 1, i32 301)
- %call2 = tail call i32 @f1(i32 47, i32 999)
- %call3 = tail call i32 @f2(i32 47)
- %call4 = tail call i32 @f2(i32 301)
- %res = add nsw i32 %call1, %call2
- %res.1 = add nsw i32 %res, %call3
- %res.2 = add nsw i32 %res.1, %call4
- ret i32 %res.2
-}
-
-; x is overdefined, because constant ranges are only used for parameter
-; values.
-; CHECK-LABEL: f3
-; CHECK: %cmp = icmp sgt i32 %x, 300
-; CHECK: %res = select i1 %cmp, i32 1, i32 2
-; CHECK: ret i32 %res
-define internal i32 @f3(i32 %x) {
-entry:
- %cmp = icmp sgt i32 %x, 300
- %res = select i1 %cmp, i32 1, i32 2
- ret i32 %res
-}
-
-; The phi node could be converted in a ConstantRange.
-define i32 @caller2(i1 %cmp) {
-entry:
- br i1 %cmp, label %if.true, label %end
-
-if.true:
- br label %end
-
-end:
- %res = phi i32 [ 0, %entry], [ 1, %if.true ]
- %call1 = tail call i32 @f3(i32 %res)
- ret i32 %call1
-}
-
-; CHECK-LABEL: f4
-; CHECK: %cmp = icmp sgt i32 %x, 300
-; CHECK: %res = select i1 %cmp, i32 1, i32 2
-; CHECK: ret i32 %res
-define internal i32 @f4(i32 %x) {
-entry:
- %cmp = icmp sgt i32 %x, 300
- %res = select i1 %cmp, i32 1, i32 2
- ret i32 %res
-}
-
-; ICmp could introduce bounds on ConstantRanges.
-define i32 @caller3(i32 %x) {
-entry:
- %cmp = icmp sgt i32 %x, 300
- br i1 %cmp, label %if.true, label %end
-
-if.true:
- %x.1 = tail call i32 @f4(i32 %x)
- br label %end
-
-end:
- %res = phi i32 [ 0, %entry], [ %x.1, %if.true ]
- ret i32 %res
-}
OpenPOWER on IntegriCloud