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32 lines
813 B
LLVM
32 lines
813 B
LLVM
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
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; Check that we don't generate .falign directives after function calls at O2.
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; We need more than one basic block for this test because MachineBlockPlacement
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; will not run on single basic block functions.
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declare i32 @f0()
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; We don't want faligns after the calls to foo.
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; CHECK: call f0
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; CHECK-NOT: falign
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; CHECK: call f0
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; CHECK-NOT: falign
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; CHECK: dealloc_return
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define i32 @f1(i32 %a0) #0 {
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b0:
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%v0 = icmp eq i32 %a0, 0
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br i1 %v0, label %b1, label %b2
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b1: ; preds = %b0
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%v1 = call i32 @f0()
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%v2 = call i32 @f0()
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%v3 = add i32 %v1, %v2
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ret i32 %v3
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b2: ; preds = %b0
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%v4 = add i32 %a0, 5
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ret i32 %v4
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}
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attributes #0 = { nounwind }
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