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Diffstat (limited to 'test/CodeGen/AArch64/thread-pointer.ll')
-rw-r--r-- | test/CodeGen/AArch64/thread-pointer.ll | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/test/CodeGen/AArch64/thread-pointer.ll b/test/CodeGen/AArch64/thread-pointer.ll deleted file mode 100644 index 7fea719436f9f..0000000000000 --- a/test/CodeGen/AArch64/thread-pointer.ll +++ /dev/null @@ -1,60 +0,0 @@ -; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -o - %s | FileCheck %s - -@x = thread_local local_unnamed_addr global i32 0, align 4 -@y = thread_local local_unnamed_addr global i32 0, align 4 - -; Machine LICM should hoist the mrs into the loop preheader. -; CHECK-LABEL: @test1 -; CHECK: BB#1: -; CHECK: mrs x[[BASE:[0-9]+]], TPIDR_EL0 -; CHECK: add x[[REG1:[0-9]+]], x[[BASE]], :tprel_hi12:x -; CHECK: add x[[REG2:[0-9]+]], x[[REG1]], :tprel_lo12_nc:x -; -; CHECK: .LBB0_2: -; CHECK: ldr w0, [x[[REG2]]] -; CHECK: bl bar -; CHECK: subs w[[REG3:[0-9]+]], w{{[0-9]+}}, #1 -; CHECK: b.ne .LBB0_2 - -define void @test1(i32 %n) local_unnamed_addr { -entry: - %cmp3 = icmp sgt i32 %n, 0 - br i1 %cmp3, label %bb1, label %bb2 - -bb1: - br label %for.body - -for.body: - %i.04 = phi i32 [ %inc, %for.body ], [ 0, %bb1 ] - %0 = load i32, i32* @x, align 4 - tail call void @bar(i32 %0) #2 - %inc = add nuw nsw i32 %i.04, 1 - %exitcond = icmp eq i32 %inc, %n - br i1 %exitcond, label %bb2, label %for.body - -bb2: - ret void -} - -; Machine CSE should combine the the mrs between the load of %x and %y. -; CHECK-LABEL: @test2 -; CHECK: mrs x{{[0-9]+}}, TPIDR_EL0 -; CHECK-NOT: mrs x{{[0-9]+}}, TPIDR_EL0 -; CHECK: ret -define void @test2(i32 %c) local_unnamed_addr #0 { -entry: - %0 = load i32, i32* @x, align 4 - tail call void @bar(i32 %0) #2 - %cmp = icmp eq i32 %c, 0 - br i1 %cmp, label %if.end, label %if.then - -if.then: - %1 = load i32, i32* @y, align 4 - tail call void @bar(i32 %1) #2 - br label %if.end - -if.end: - ret void -} - -declare void @bar(i32) local_unnamed_addr |