1 ; RUN: llc < %s -relocation-model=pic -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=PIC 2 ; RUN: llc < %s -relocation-model=static -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s -check-prefix=STATIC 3 ; RUN: llc < %s -relocation-model=pic -march=ppc64 -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** @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: li 21 ; PIC-NEXT: li 22 ; PIC-NEXT: li 23 ; PIC-NEXT: li 24 ; PIC-NEXT: bctr 25 ; STATIC: mtctr 26 ; STATIC-NEXT: li 27 ; STATIC-NEXT: li 28 ; STATIC-NEXT: li 29 ; STATIC-NEXT: li 30 ; STATIC-NEXT: bctr 31 ; PPC64: mtctr 32 ; PPC64-NEXT: li 33 ; PPC64-NEXT: li 34 ; PPC64-NEXT: li 35 ; PPC64-NEXT: li 36 ; PPC64-NEXT: bctr 37 indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1] 38 39 bb3: ; preds = %entry 40 %2 = getelementptr inbounds [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1] 41 %gotovar.4.0.pre = load i8** %2, align 4 ; <i8*> [#uses=1] 42 br label %bb2 43 44 L5: ; preds = %bb2 45 br label %L4 46 47 L4: ; preds = %L5, %bb2 48 %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1] 49 br label %L3 50 51 L3: ; preds = %L4, %bb2 52 %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1] 53 br label %L2 54 55 L2: ; preds = %L3, %bb2 56 %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1] 57 %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1] 58 br label %L1 59 60 L1: ; preds = %L2, %bb2 61 %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1] 62 ; PIC: li r[[R1:[0-9]+]], lo16(Ltmp0-L0$pb) 63 ; PIC: addis r[[R0:[0-9]+]], r{{[0-9]+}}, ha16(Ltmp0-L0$pb) 64 ; PIC: add r[[R2:[0-9]+]], r[[R0]], r[[R1]] 65 ; PIC: stw r[[R2]] 66 ; STATIC: li r[[R0:[0-9]+]], lo16(Ltmp0) 67 ; STATIC: addis r[[R0]], r[[R0]], ha16(Ltmp0) 68 ; STATIC: stw r[[R0]] 69 store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4 70 ret i32 %res.3 71 } 72
