Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/PowerPC/ctrloops.ll

@@ -1,97 +0,0 @@
-; RUN: llc -verify-machineinstrs < %s -relocation-model=pic | FileCheck %s
-target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
-target triple = "powerpc64-unknown-freebsd10.0"
-
-@a = common global i32 0, align 4
-
-define void @test1(i32 %c) nounwind {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
-  %0 = load volatile i32, i32* @a, align 4
-  %add = add nsw i32 %0, %c
-  store volatile i32 %add, i32* @a, align 4
-  %inc = add nsw i32 %i.01, 1
-  %exitcond = icmp eq i32 %inc, 2048
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.body
-  ret void
-; CHECK: @test1
-; CHECK-NOT: or 3, 3, 3
-; CHECK: mtctr
-; CHECK-NOT: addi {[0-9]+}
-; CHECK-NOT: cmplwi
-; CHECK: bdnz
-}
-
-define void @test2(i32 %c, i32 %d) nounwind {
-entry:
-  %cmp1 = icmp sgt i32 %d, 0
-  br i1 %cmp1, label %for.body, label %for.end
-
-for.body:                                         ; preds = %entry, %for.body
-  %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
-  %0 = load volatile i32, i32* @a, align 4
-  %add = add nsw i32 %0, %c
-  store volatile i32 %add, i32* @a, align 4
-  %inc = add nsw i32 %i.02, 1
-  %exitcond = icmp eq i32 %inc, %d
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-; CHECK: @test2
-; CHECK: mtctr
-; CHECK-NOT: addi {[0-9]+}
-; CHECK-NOT: cmplwi
-; CHECK: bdnz
-}
-
-define void @test3(i32 %c, i32 %d) nounwind {
-entry:
-  %cmp1 = icmp sgt i32 %d, 0
-  br i1 %cmp1, label %for.body, label %for.end
-
-for.body:                                         ; preds = %entry, %for.body
-  %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
-  %mul = mul nsw i32 %i.02, %c
-  %0 = load volatile i32, i32* @a, align 4
-  %add = add nsw i32 %0, %mul
-  store volatile i32 %add, i32* @a, align 4
-  %inc = add nsw i32 %i.02, 1
-  %exitcond = icmp eq i32 %inc, %d
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-; CHECK: @test3
-; CHECK: mtctr
-; CHECK-NOT: addi {[0-9]+}
-; CHECK-NOT: cmplwi
-; CHECK: bdnz
-}
-
-@tls_var = external thread_local global i8
-
-define i32 @test4(i32 %inp) {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %phi = phi i32 [ %dec, %for.body ], [ %inp, %entry ]
-  %load = ptrtoint i8* @tls_var to i32
-  %val = add i32 %load, %phi
-  %dec = add i32 %phi, -1
-  %cmp = icmp sgt i32 %phi, 1
-  br i1 %cmp, label %for.body, label %return
-
-return:                                           ; preds = %for.body
-  ret i32 %val
-; CHECK-LABEL: @test4
-; CHECK: mtctr
-; CHECK: bdnz
-; CHECK: __tls_get_addr
-}