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Diffstat (limited to 'test/CodeGen/X86/2011-05-18-byval-in-reg.ll')
| -rw-r--r-- | test/CodeGen/X86/2011-05-18-byval-in-reg.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-05-18-byval-in-reg.ll b/test/CodeGen/X86/2011-05-18-byval-in-reg.ll new file mode 100644 index 0000000000..18f0415ce4 --- /dev/null +++ b/test/CodeGen/X86/2011-05-18-byval-in-reg.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s | FileCheck %s +; rdar://problem/6920088 +;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-f80:128:128" +target triple = "x86_64-apple-darwin9.0" +@"\01LC" = internal constant [2 x i8] c"a\00" ; <[2 x i8]*> [#uses=1] +@"\01LC1" = internal constant [2 x i8] c"b\00" ; <[2 x i8]*> [#uses=1] +@"\01LC2" = internal constant [2 x i8] c"c\00" ; <[2 x i8]*> [#uses=1] +@"\01LC3" = internal constant [2 x i8] c"d\00" ; <[2 x i8]*> [#uses=1] +@"\01LC4" = internal constant [2 x i8] c"e\00" ; <[2 x i8]*> [#uses=1] +@"\01LC5" = internal constant [2 x i8] c"f\00" ; <[2 x i8]*> [#uses=1] +@"\01LC6" = internal constant [2 x i8] c"g\00" ; <[2 x i8]*> [#uses=1] +@"\01LC7" = internal constant [4 x i8] c"%s\0A\00" ; <[4 x i8]*> [#uses=1] + +define i32 @main(i32 %argc, i8** %argv) nounwind { +entry: + %tmp = alloca i8* ; <i8**> [#uses=2] + %tmp1 = alloca i8* ; <i8**> [#uses=2] + %tmp2 = alloca i8* ; <i8**> [#uses=2] +; CHECK: leaq LC4(%rip), [[AREG:%[a-z]+]] +; CHECK-NEXT: movq [[AREG]], [[STKOFF:[0-9]+]](%rsp) + store i8* getelementptr ([2 x i8]* @"\01LC4", i32 0, i32 0), i8** %tmp + store i8* getelementptr ([2 x i8]* @"\01LC5", i32 0, i32 0), i8** %tmp1 + store i8* getelementptr ([2 x i8]* @"\01LC6", i32 0, i32 0), i8** %tmp2 +; The LC4 struct should be passed in %r9: +; CHECK: movq [[STKOFF]](%rsp), %r9 + call void (i8**, ...)* @generate_password(i8** null, + i8* getelementptr ([2 x i8]* @"\01LC", i32 0, i32 0), + i8* getelementptr ([2 x i8]* @"\01LC1", i32 0, i32 0), + i8* getelementptr ([2 x i8]* @"\01LC2", i32 0, i32 0), + i8* getelementptr ([2 x i8]* @"\01LC3", i32 0, i32 0), + i8** byval %tmp, i8** byval %tmp1, i8** byval %tmp2) + ret i32 0 +} + +declare void @generate_password(i8** %pw, ...) nounwind |