1 ; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s 2 ; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s 3 ; RUN: llc -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s 4 5 %struct.foo = type { [4 x i64] } 6 7 ; CHECK-LABEL: bar: 8 ; CHECK: movq %rdi, %rax 9 10 ; For the x32 ABI, pointers are 32-bit so 32-bit instructions will be used 11 ; X32ABI-LABEL: bar: 12 ; X32ABI: movl %edi, %eax 13 14 define void @bar(%struct.foo* noalias sret %agg.result, %struct.foo* %d) nounwind { 15 entry: 16 %d_addr = alloca %struct.foo* ; <%struct.foo**> [#uses=2] 17 %memtmp = alloca %struct.foo, align 8 ; <%struct.foo*> [#uses=1] 18 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 19 store %struct.foo* %d, %struct.foo** %d_addr 20 %tmp = load %struct.foo*, %struct.foo** %d_addr, align 8 ; <%struct.foo*> [#uses=1] 21 %tmp1 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] 22 %tmp2 = getelementptr %struct.foo, %struct.foo* %tmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] 23 %tmp3 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1] 24 %tmp4 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 0 ; <i64*> [#uses=1] 25 %tmp5 = load i64, i64* %tmp4, align 8 ; <i64> [#uses=1] 26 store i64 %tmp5, i64* %tmp3, align 8 27 %tmp6 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 1 ; <i64*> [#uses=1] 28 %tmp7 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 1 ; <i64*> [#uses=1] 29 %tmp8 = load i64, i64* %tmp7, align 8 ; <i64> [#uses=1] 30 store i64 %tmp8, i64* %tmp6, align 8 31 %tmp9 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 2 ; <i64*> [#uses=1] 32 %tmp10 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 2 ; <i64*> [#uses=1] 33 %tmp11 = load i64, i64* %tmp10, align 8 ; <i64> [#uses=1] 34 store i64 %tmp11, i64* %tmp9, align 8 35 %tmp12 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 3 ; <i64*> [#uses=1] 36 %tmp13 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 3 ; <i64*> [#uses=1] 37 %tmp14 = load i64, i64* %tmp13, align 8 ; <i64> [#uses=1] 38 store i64 %tmp14, i64* %tmp12, align 8 39 %tmp15 = getelementptr %struct.foo, %struct.foo* %memtmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] 40 %tmp16 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] 41 %tmp17 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 0 ; <i64*> [#uses=1] 42 %tmp18 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 0 ; <i64*> [#uses=1] 43 %tmp19 = load i64, i64* %tmp18, align 8 ; <i64> [#uses=1] 44 store i64 %tmp19, i64* %tmp17, align 8 45 %tmp20 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 1 ; <i64*> [#uses=1] 46 %tmp21 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 1 ; <i64*> [#uses=1] 47 %tmp22 = load i64, i64* %tmp21, align 8 ; <i64> [#uses=1] 48 store i64 %tmp22, i64* %tmp20, align 8 49 %tmp23 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 2 ; <i64*> [#uses=1] 50 %tmp24 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 2 ; <i64*> [#uses=1] 51 %tmp25 = load i64, i64* %tmp24, align 8 ; <i64> [#uses=1] 52 store i64 %tmp25, i64* %tmp23, align 8 53 %tmp26 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 3 ; <i64*> [#uses=1] 54 %tmp27 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 3 ; <i64*> [#uses=1] 55 %tmp28 = load i64, i64* %tmp27, align 8 ; <i64> [#uses=1] 56 store i64 %tmp28, i64* %tmp26, align 8 57 br label %return 58 59 return: ; preds = %entry 60 ret void 61 } 62 63 ; CHECK-LABEL: foo: 64 ; CHECK: movq %rdi, %rax 65 66 ; For the x32 ABI, pointers are 32-bit so 32-bit instructions will be used 67 ; X32ABI-LABEL: foo: 68 ; X32ABI: movl %edi, %eax 69 70 define void @foo({ i64 }* noalias nocapture sret %agg.result) nounwind { 71 store { i64 } { i64 0 }, { i64 }* %agg.result 72 ret void 73 } 74
