| ; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s |
| ; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s |
| ; RUN: llc -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s |
| |
| %struct.foo = type { [4 x i64] } |
| |
| ; CHECK-LABEL: bar: |
| ; CHECK: movq %rdi, %rax |
| |
| ; For the x32 ABI, pointers are 32-bit so 32-bit instructions will be used |
| ; X32ABI-LABEL: bar: |
| ; X32ABI: movl %edi, %eax |
| |
| define void @bar(%struct.foo* noalias sret %agg.result, %struct.foo* %d) nounwind { |
| entry: |
| %d_addr = alloca %struct.foo* ; <%struct.foo**> [#uses=2] |
| %memtmp = alloca %struct.foo, align 8 ; <%struct.foo*> [#uses=1] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| store %struct.foo* %d, %struct.foo** %d_addr |
| %tmp = load %struct.foo*, %struct.foo** %d_addr, align 8 ; <%struct.foo*> [#uses=1] |
| %tmp1 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] |
| %tmp2 = getelementptr %struct.foo, %struct.foo* %tmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] |
| %tmp3 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1] |
| %tmp4 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 0 ; <i64*> [#uses=1] |
| %tmp5 = load i64, i64* %tmp4, align 8 ; <i64> [#uses=1] |
| store i64 %tmp5, i64* %tmp3, align 8 |
| %tmp6 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 1 ; <i64*> [#uses=1] |
| %tmp7 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 1 ; <i64*> [#uses=1] |
| %tmp8 = load i64, i64* %tmp7, align 8 ; <i64> [#uses=1] |
| store i64 %tmp8, i64* %tmp6, align 8 |
| %tmp9 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 2 ; <i64*> [#uses=1] |
| %tmp10 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 2 ; <i64*> [#uses=1] |
| %tmp11 = load i64, i64* %tmp10, align 8 ; <i64> [#uses=1] |
| store i64 %tmp11, i64* %tmp9, align 8 |
| %tmp12 = getelementptr [4 x i64], [4 x i64]* %tmp1, i32 0, i32 3 ; <i64*> [#uses=1] |
| %tmp13 = getelementptr [4 x i64], [4 x i64]* %tmp2, i32 0, i32 3 ; <i64*> [#uses=1] |
| %tmp14 = load i64, i64* %tmp13, align 8 ; <i64> [#uses=1] |
| store i64 %tmp14, i64* %tmp12, align 8 |
| %tmp15 = getelementptr %struct.foo, %struct.foo* %memtmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] |
| %tmp16 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4] |
| %tmp17 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 0 ; <i64*> [#uses=1] |
| %tmp18 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 0 ; <i64*> [#uses=1] |
| %tmp19 = load i64, i64* %tmp18, align 8 ; <i64> [#uses=1] |
| store i64 %tmp19, i64* %tmp17, align 8 |
| %tmp20 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 1 ; <i64*> [#uses=1] |
| %tmp21 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 1 ; <i64*> [#uses=1] |
| %tmp22 = load i64, i64* %tmp21, align 8 ; <i64> [#uses=1] |
| store i64 %tmp22, i64* %tmp20, align 8 |
| %tmp23 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 2 ; <i64*> [#uses=1] |
| %tmp24 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 2 ; <i64*> [#uses=1] |
| %tmp25 = load i64, i64* %tmp24, align 8 ; <i64> [#uses=1] |
| store i64 %tmp25, i64* %tmp23, align 8 |
| %tmp26 = getelementptr [4 x i64], [4 x i64]* %tmp15, i32 0, i32 3 ; <i64*> [#uses=1] |
| %tmp27 = getelementptr [4 x i64], [4 x i64]* %tmp16, i32 0, i32 3 ; <i64*> [#uses=1] |
| %tmp28 = load i64, i64* %tmp27, align 8 ; <i64> [#uses=1] |
| store i64 %tmp28, i64* %tmp26, align 8 |
| br label %return |
| |
| return: ; preds = %entry |
| ret void |
| } |
| |
| ; CHECK-LABEL: foo: |
| ; CHECK: movq %rdi, %rax |
| |
| ; For the x32 ABI, pointers are 32-bit so 32-bit instructions will be used |
| ; X32ABI-LABEL: foo: |
| ; X32ABI: movl %edi, %eax |
| |
| define void @foo({ i64 }* noalias nocapture sret %agg.result) nounwind { |
| store { i64 } { i64 0 }, { i64 }* %agg.result |
| ret void |
| } |