diff options
| author | Florian Hahn <florian.hahn@arm.com> | 2017-10-30 09:21:50 +0000 |
|---|---|---|
| committer | Florian Hahn <florian.hahn@arm.com> | 2017-10-30 09:21:50 +0000 |
| commit | d18443edad5f0578c2f8fce09721e1016aeb079b (patch) | |
| tree | 5b6c1337a06c23a4320b8c896e37fd5ad24f5722 /llvm/test | |
| parent | 925d3e4a986a53ac1bec7b2d780995d986be54ac (diff) | |
| download | bcm5719-llvm-d18443edad5f0578c2f8fce09721e1016aeb079b.tar.gz bcm5719-llvm-d18443edad5f0578c2f8fce09721e1016aeb079b.zip | |
Revert r316887 to fix buildbot failures.
llvm-svn: 316888
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/SCCP/ip-constan-ranges.ll | 135 |
1 files changed, 0 insertions, 135 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 4f5f63e5f73..00000000000 --- a/llvm/test/Transforms/SCCP/ip-constan-ranges.ll +++ /dev/null @@ -1,135 +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 -} - -; Check to make sure we do not attempt to access lattice values in unreachable -; blocks. -define i32 @test_unreachable() { -entry: - call i1 @test_unreachable_callee(i32 1) - call i1 @test_unreachable_callee(i32 2) - ret i32 1 -} - -define internal i1 @test_unreachable_callee(i32 %a) { -entry: - ret i1 true - -unreachablebb: - %cmp = icmp eq i32 undef, %a - unreachable -} |

