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authorVenkatraman Govindaraju <venkatra@cs.wisc.edu>2014-01-29 03:35:08 +0000
committerVenkatraman Govindaraju <venkatra@cs.wisc.edu>2014-01-29 03:35:08 +0000
commit5c1983b99f6334f3ffeb763029a5aaa786ef7faa (patch)
tree3ba7fcb12540e44381a728e7d52ae29b52ce4661 /test
parent916d3120b30a0e77dde8368d4f44a97ed6bee53d (diff)
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[SparcV9] Use correct register class (I64RegClass) to hold the address of _GLOBAL_OFFSET_TABLE_ in sparcv9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200368 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/SPARC/2009-08-28-PIC.ll40
1 files changed, 38 insertions, 2 deletions
diff --git a/test/CodeGen/SPARC/2009-08-28-PIC.ll b/test/CodeGen/SPARC/2009-08-28-PIC.ll
index a2ba0d02d4..b004b11b85 100644
--- a/test/CodeGen/SPARC/2009-08-28-PIC.ll
+++ b/test/CodeGen/SPARC/2009-08-28-PIC.ll
@@ -1,9 +1,45 @@
-; RUN: llc -march=sparc --relocation-model=pic < %s | grep _GLOBAL_OFFSET_TABLE_
+; RUN: llc -march=sparc --relocation-model=pic < %s | FileCheck %s --check-prefix=V8
+; RUN: llc -march=sparcv9 --relocation-model=pic < %s | FileCheck %s --check-prefix=V9
+; RUN: llc -march=sparc --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V8UNOPT
+; RUN: llc -march=sparcv9 --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V9UNOPT
+
+
+; V8-LABEL: func
+; V8: _GLOBAL_OFFSET_TABLE_
+
+; V9-LABEL: func
+; V9: _GLOBAL_OFFSET_TABLE_
@foo = global i32 0 ; <i32*> [#uses=1]
-define i32 @func() nounwind readonly {
+define i32 @func(i32 %a) nounwind readonly {
entry:
%0 = load i32* @foo, align 4 ; <i32> [#uses=1]
ret i32 %0
}
+
+; V8UNOPT-LABEL: test_spill
+; V8UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
+; V8UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
+; V8UNOPT: add [[R]], %o7, [[R]]
+; V8UNOPT: st [[R]], [%fp+{{.+}}]
+
+; V9UNOPT-LABEL: test_spill
+; V9UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
+; V9UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
+; V9UNOPT: add [[R]], %o7, [[R]]
+; V9UNOPT: stx [[R]], [%fp+{{.+}}]
+
+define i32 @test_spill(i32 %a, i32 %b) {
+entry:
+ %cmp = icmp eq i32 %b, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then:
+ %ret = load i32* @foo, align 4
+ ret i32 %ret
+
+if.end:
+ %add = add nsw i32 %b, %a
+ ret i32 %add
+}