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
+ }
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