1 ; RUN: llc < %s -relocation-model=pic -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=PIC 2 ; RUN: llc < %s -relocation-model=static -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=STATIC 3 ; RUN: llc < %s -relocation-model=pic -mtriple=powerpc64-apple-darwin | FileCheck %s -check-prefix=PPC64 4 5 @nextaddr = global i8* null ; <i8**> [#uses=2] 6 @C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1] 7 8 define internal i32 @foo(i32 %i) nounwind { 9 ; PIC-LABEL: foo: 10 ; STATIC-LABEL: foo: 11 ; PPC64-LABEL: foo: 12 entry: 13 %0 = load i8*, i8** @nextaddr, align 4 ; <i8*> [#uses=2] 14 %1 = icmp eq i8* %0, null ; <i1> [#uses=1] 15 br i1 %1, label %bb3, label %bb2 16 17 bb2: ; preds = %entry, %bb3 18 %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1] 19 ; PIC: mtctr 20 ; PIC-NEXT: bctr 21 ; PIC: li 22 ; PIC: b LBB 23 ; PIC: li 24 ; PIC: b LBB 25 ; PIC: li 26 ; PIC: b LBB 27 ; PIC: li 28 ; PIC: b LBB 29 ; STATIC: mtctr 30 ; STATIC-NEXT: bctr 31 ; STATIC: li 32 ; STATIC: b LBB 33 ; STATIC: li 34 ; STATIC: b LBB 35 ; STATIC: li 36 ; STATIC: b LBB 37 ; STATIC: li 38 ; STATIC: b LBB 39 ; PPC64: mtctr 40 ; PPC64-NEXT: bctr 41 ; PPC64: li 42 ; PPC64: b LBB 43 ; PPC64: li 44 ; PPC64: b LBB 45 ; PPC64: li 46 ; PPC64: b LBB 47 ; PPC64: li 48 ; PPC64: b LBB 49 indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1] 50 51 bb3: ; preds = %entry 52 %2 = getelementptr inbounds [5 x i8*], [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1] 53 %gotovar.4.0.pre = load i8*, i8** %2, align 4 ; <i8*> [#uses=1] 54 br label %bb2 55 56 L5: ; preds = %bb2 57 br label %L4 58 59 L4: ; preds = %L5, %bb2 60 %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1] 61 br label %L3 62 63 L3: ; preds = %L4, %bb2 64 %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1] 65 br label %L2 66 67 L2: ; preds = %L3, %bb2 68 %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1] 69 %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1] 70 br label %L1 71 72 L1: ; preds = %L2, %bb2 73 %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1] 74 ; PIC: li r[[R1:[0-9]+]], lo16(Ltmp0-L0$pb) 75 ; PIC: addis r[[R0:[0-9]+]], r{{[0-9]+}}, ha16(Ltmp0-L0$pb) 76 ; PIC: add r[[R2:[0-9]+]], r[[R0]], r[[R1]] 77 ; PIC: stw r[[R2]] 78 ; STATIC: li r[[R0:[0-9]+]], lo16(Ltmp0) 79 ; STATIC: addis r[[R0]], r[[R0]], ha16(Ltmp0) 80 ; STATIC: stw r[[R0]] 81 store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4 82 ret i32 %res.3 83 } 84
