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-rw-r--r--test/CodeGen/X86/x86-64-sret-return.ll54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/X86/x86-64-sret-return.ll b/test/CodeGen/X86/x86-64-sret-return.ll
new file mode 100644
index 0000000..92986619
--- /dev/null
+++ b/test/CodeGen/X86/x86-64-sret-return.ll
@@ -0,0 +1,54 @@
+; RUN: llvm-as < %s | llc | grep {movq %rdi, %rax}
+
+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"
+target triple = "x86_64-apple-darwin8"
+ %struct.foo = type { [4 x i64] }
+
+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** %d_addr, align 8 ; <%struct.foo*> [#uses=1]
+ %tmp1 = getelementptr %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4]
+ %tmp2 = getelementptr %struct.foo* %tmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4]
+ %tmp3 = getelementptr [4 x i64]* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1]
+ %tmp4 = getelementptr [4 x i64]* %tmp2, i32 0, i32 0 ; <i64*> [#uses=1]
+ %tmp5 = load i64* %tmp4, align 8 ; <i64> [#uses=1]
+ store i64 %tmp5, i64* %tmp3, align 8
+ %tmp6 = getelementptr [4 x i64]* %tmp1, i32 0, i32 1 ; <i64*> [#uses=1]
+ %tmp7 = getelementptr [4 x i64]* %tmp2, i32 0, i32 1 ; <i64*> [#uses=1]
+ %tmp8 = load i64* %tmp7, align 8 ; <i64> [#uses=1]
+ store i64 %tmp8, i64* %tmp6, align 8
+ %tmp9 = getelementptr [4 x i64]* %tmp1, i32 0, i32 2 ; <i64*> [#uses=1]
+ %tmp10 = getelementptr [4 x i64]* %tmp2, i32 0, i32 2 ; <i64*> [#uses=1]
+ %tmp11 = load i64* %tmp10, align 8 ; <i64> [#uses=1]
+ store i64 %tmp11, i64* %tmp9, align 8
+ %tmp12 = getelementptr [4 x i64]* %tmp1, i32 0, i32 3 ; <i64*> [#uses=1]
+ %tmp13 = getelementptr [4 x i64]* %tmp2, i32 0, i32 3 ; <i64*> [#uses=1]
+ %tmp14 = load i64* %tmp13, align 8 ; <i64> [#uses=1]
+ store i64 %tmp14, i64* %tmp12, align 8
+ %tmp15 = getelementptr %struct.foo* %memtmp, i32 0, i32 0 ; <[4 x i64]*> [#uses=4]
+ %tmp16 = getelementptr %struct.foo* %agg.result, i32 0, i32 0 ; <[4 x i64]*> [#uses=4]
+ %tmp17 = getelementptr [4 x i64]* %tmp15, i32 0, i32 0 ; <i64*> [#uses=1]
+ %tmp18 = getelementptr [4 x i64]* %tmp16, i32 0, i32 0 ; <i64*> [#uses=1]
+ %tmp19 = load i64* %tmp18, align 8 ; <i64> [#uses=1]
+ store i64 %tmp19, i64* %tmp17, align 8
+ %tmp20 = getelementptr [4 x i64]* %tmp15, i32 0, i32 1 ; <i64*> [#uses=1]
+ %tmp21 = getelementptr [4 x i64]* %tmp16, i32 0, i32 1 ; <i64*> [#uses=1]
+ %tmp22 = load i64* %tmp21, align 8 ; <i64> [#uses=1]
+ store i64 %tmp22, i64* %tmp20, align 8
+ %tmp23 = getelementptr [4 x i64]* %tmp15, i32 0, i32 2 ; <i64*> [#uses=1]
+ %tmp24 = getelementptr [4 x i64]* %tmp16, i32 0, i32 2 ; <i64*> [#uses=1]
+ %tmp25 = load i64* %tmp24, align 8 ; <i64> [#uses=1]
+ store i64 %tmp25, i64* %tmp23, align 8
+ %tmp26 = getelementptr [4 x i64]* %tmp15, i32 0, i32 3 ; <i64*> [#uses=1]
+ %tmp27 = getelementptr [4 x i64]* %tmp16, i32 0, i32 3 ; <i64*> [#uses=1]
+ %tmp28 = load i64* %tmp27, align 8 ; <i64> [#uses=1]
+ store i64 %tmp28, i64* %tmp26, align 8
+ br label %return
+
+return: ; preds = %entry
+ ret void
+}