[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/packed_struct.ll

[Andrew Lenharth]

Changes in directory llvm/test/Regression/CodeGen/X86:

packed_struct.ll added (r1.1)
---
Log message:

test packed struct codegen on x86

---
Diffs of the changes:  (+38 -0)

 packed_struct.ll |   38 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+)


Index: llvm/test/Regression/CodeGen/X86/packed_struct.ll
diff -c /dev/null llvm/test/Regression/CodeGen/X86/packed_struct.ll:1.1
*** /dev/null	Fri Dec  8 12:54:26 2006
--- llvm/test/Regression/CodeGen/X86/packed_struct.ll	Fri Dec  8 12:54:15 2006
***************
*** 0 ****
--- 1,38 ----
+ ; RUN: llvm-as < %s | llc -march=x86 |grep "foos+5" &&
+ ; RUN: llvm-as < %s | llc -march=x86 |grep "foos+1" &&
+ ; RUN: llvm-as < %s | llc -march=x86 |grep "foos+9" &&
+ ; RUN: llvm-as < %s | llc -march=x86 |grep "bara+19" &&
+ ; RUN: llvm-as < %s | llc -march=x86 |grep "bara+4"
+ 
+ ; make sure we compute the correct offset for a packed structure
+ 
+ ;Note: codegen for this could change rendering the above checks wrong
+ 
+ ; ModuleID = 'foo.c'
+ target datalayout = "e-p:32:32"
+ target endian = little
+ target pointersize = 32
+ target triple = "i686-pc-linux-gnu"
+ 	%struct.anon = type <{ sbyte, int, int, int }>
+ %foos = external global %struct.anon
+ %bara = weak global [4 x <{ int, sbyte }>] zeroinitializer
+ 
+ implementation   ; Functions:
+ 
+ int %foo() {
+ entry:
+ 	%tmp = load int*  getelementptr (%struct.anon* %foos, int 0, uint 1)
+ 	%tmp3 = load int* getelementptr (%struct.anon* %foos, int 0, uint 2)
+ 	%tmp6 = load int* getelementptr (%struct.anon* %foos, int 0, uint 3)
+ 	%tmp4 = add int %tmp3, %tmp
+ 	%tmp7 = add int %tmp4, %tmp6
+ 	ret int %tmp7
+ }
+ 
+ sbyte %bar() {
+ entry:
+ 	%tmp = load sbyte* getelementptr([4 x <{ int, sbyte }>]* %bara, int 0, int 0, uint 1 )
+ 	%tmp4 = load sbyte* getelementptr ([4 x <{ int, sbyte }>]* %bara, int 0, int 3, uint 1)
+ 	%tmp5 = add sbyte %tmp4, %tmp
+ 	ret sbyte %tmp5
+ }