| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -indvars -S | 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.9.0" |
| |
| @data = common global [240 x i8] zeroinitializer, align 16 |
| |
| define void @foo(i8* %a) #0 { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[P_0:%.*]] = phi i8* [ getelementptr inbounds ([240 x i8], [240 x i8]* @data, i64 0, i64 0), [[ENTRY:%.*]] ], [ [[TMP3:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[DOT0:%.*]] = phi i8* [ [[A:%.*]], [[ENTRY]] ], [ [[TMP:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[TMP]] = getelementptr inbounds i8, i8* [[DOT0]], i64 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = load i8, i8* [[DOT0]], align 1 |
| ; CHECK-NEXT: [[TMP3]] = getelementptr inbounds i8, i8* [[P_0]], i64 1 |
| ; CHECK-NEXT: store i8 [[TMP2]], i8* [[P_0]], align 1 |
| ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i8* [[TMP3]], getelementptr (i8, i8* getelementptr inbounds ([240 x i8], [240 x i8]* @data, i64 0, i64 0), i64 240) |
| ; CHECK-NEXT: br i1 [[EXITCOND]], label [[LOOP]], label [[EXIT:%.*]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| |
| loop: |
| %i.0 = phi i8 [ 0, %entry ], [ %tmp4, %loop ] |
| %p.0 = phi i8* [ getelementptr inbounds ([240 x i8], [240 x i8]* @data, i64 0, i64 0), %entry ], [ %tmp3, %loop ] |
| %.0 = phi i8* [ %a, %entry ], [ %tmp, %loop ] |
| %tmp = getelementptr inbounds i8, i8* %.0, i64 1 |
| %tmp2 = load i8, i8* %.0, align 1 |
| %tmp3 = getelementptr inbounds i8, i8* %p.0, i64 1 |
| store i8 %tmp2, i8* %p.0, align 1 |
| %tmp4 = add i8 %i.0, 1 |
| %tmp5 = icmp ult i8 %tmp4, -16 |
| br i1 %tmp5, label %loop, label %exit |
| |
| exit: |
| ret void |
| } |
