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19 lines
608 B
Plaintext
19 lines
608 B
Plaintext
; The old instruction selector used to load all arguments to a call up in
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; registers, then start pushing them all onto the stack. This is bad news as
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; it makes a ton of annoying overlapping live ranges. This code should not
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; cause spills!
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;
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; RUN: llvm-as < %s | llc -march=x86 -stats |& not grep spilled
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target datalayout = "e-p:32:32"
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define i32 @test(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) {
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ret i32 0
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}
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define i32 @main() {
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%X = call i32 @test( i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10 ) ; <i32> [#uses=1]
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ret i32 %X
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}
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