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Diffstat (limited to 'test/Transforms/GlobalMerge/ARM/arm.ll')
| -rw-r--r-- | test/Transforms/GlobalMerge/ARM/arm.ll | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/test/Transforms/GlobalMerge/ARM/arm.ll b/test/Transforms/GlobalMerge/ARM/arm.ll new file mode 100644 index 0000000..8c77de6 --- /dev/null +++ b/test/Transforms/GlobalMerge/ARM/arm.ll @@ -0,0 +1,85 @@ +; RUN: llc %s -O0 -o - | FileCheck -check-prefix=NO-MERGE %s +; RUN: llc %s -O0 -o - -global-merge=false | FileCheck -check-prefix=NO-MERGE %s +; RUN: llc %s -O0 -o - -global-merge=true | FileCheck -check-prefix=NO-MERGE %s +; RUN: llc %s -O1 -o - | FileCheck -check-prefix=MERGE %s +; RUN: llc %s -O1 -o - -global-merge=false | FileCheck -check-prefix=NO-MERGE %s +; RUN: llc %s -O1 -o - -global-merge=true | FileCheck -check-prefix=MERGE %s + +; MERGE-NOT: .zerofill __DATA,__bss,_bar,20,2 +; MERGE-NOT: .zerofill __DATA,__bss,_baz,20,2 +; MERGE-NOT: .zerofill __DATA,__bss,_foo,20,2 +; MERGE: .zerofill __DATA,__bss,__MergedGlobals,60,4 +; MERGE-NOT: .zerofill __DATA,__bss,_bar,20,2 +; MERGE-NOT: .zerofill __DATA,__bss,_baz,20,2 +; MERGE-NOT: .zerofill __DATA,__bss,_foo,20,2 + +; NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,60,4 +; NO-MERGE: .zerofill __DATA,__bss,_bar,20,2 +; NO-MERGE: .zerofill __DATA,__bss,_baz,20,2 +; NO-MERGE: .zerofill __DATA,__bss,_foo,20,2 +; NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,60,4 + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" +target triple = "thumbv7-apple-ios3.0.0" + +@bar = internal global [5 x i32] zeroinitializer, align 4 +@baz = internal global [5 x i32] zeroinitializer, align 4 +@foo = internal global [5 x i32] zeroinitializer, align 4 + +; Function Attrs: nounwind ssp +define internal void @initialize() #0 { + %1 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %1, i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 0), align 4, !tbaa !1 + %2 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %2, i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 0), align 4, !tbaa !1 + %3 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %3, i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 1), align 4, !tbaa !1 + %4 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %4, i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 1), align 4, !tbaa !1 + %5 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %5, i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 2), align 4, !tbaa !1 + %6 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %6, i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 2), align 4, !tbaa !1 + %7 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %7, i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 3), align 4, !tbaa !1 + %8 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %8, i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 3), align 4, !tbaa !1 + %9 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %9, i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 4), align 4, !tbaa !1 + %10 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3 + store i32 %10, i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 4), align 4, !tbaa !1 + ret void +} + +declare i32 @calc(...) #1 + +; Function Attrs: nounwind ssp +define internal void @calculate() #0 { + %1 = load <4 x i32>* bitcast ([5 x i32]* @bar to <4 x i32>*), align 4 + %2 = load <4 x i32>* bitcast ([5 x i32]* @baz to <4 x i32>*), align 4 + %3 = mul <4 x i32> %2, %1 + store <4 x i32> %3, <4 x i32>* bitcast ([5 x i32]* @foo to <4 x i32>*), align 4 + %4 = load i32* getelementptr inbounds ([5 x i32]* @bar, i32 0, i32 4), align 4, !tbaa !1 + %5 = load i32* getelementptr inbounds ([5 x i32]* @baz, i32 0, i32 4), align 4, !tbaa !1 + %6 = mul nsw i32 %5, %4 + store i32 %6, i32* getelementptr inbounds ([5 x i32]* @foo, i32 0, i32 4), align 4, !tbaa !1 + ret void +} + +; Function Attrs: nounwind readnone ssp +define internal i32* @returnFoo() #2 { + ret i32* getelementptr inbounds ([5 x i32]* @foo, i32 0, i32 0) +} + +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind readnone ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #3 = { nounwind } + +!llvm.ident = !{!0} + +!0 = metadata !{metadata !"LLVM version 3.4 "} +!1 = metadata !{metadata !2, metadata !2, i64 0} +!2 = metadata !{metadata !"int", metadata !3, i64 0} +!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0} +!4 = metadata !{metadata !"Simple C/C++ TBAA"} |