91 lines
2.1 KiB
LLVM
91 lines
2.1 KiB
LLVM
;RUN: llc -march=sparc < %s | FileCheck %s
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;RUN: llc -march=sparc -O0 < %s | FileCheck %s -check-prefix=UNOPT
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define i32 @test(i32 %a) nounwind {
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entry:
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; CHECK: test
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; CHECK: call bar
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; CHECK-NOT: nop
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; CHECK: jmp
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; CHECK-NEXT: restore
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%0 = tail call i32 @bar(i32 %a) nounwind
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ret i32 %0
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}
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define i32 @test_jmpl(i32 (i32, i32)* nocapture %f, i32 %a, i32 %b) nounwind {
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entry:
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; CHECK: test_jmpl
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; CHECK: call
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; CHECK-NOT: nop
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; CHECK: jmp
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; CHECK-NEXT: restore
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%0 = tail call i32 %f(i32 %a, i32 %b) nounwind
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ret i32 %0
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}
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define i32 @test_loop(i32 %a, i32 %b) nounwind readnone {
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; CHECK: test_loop
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entry:
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%0 = icmp sgt i32 %b, 0
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br i1 %0, label %bb, label %bb5
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bb: ; preds = %entry, %bb
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%a_addr.18 = phi i32 [ %a_addr.0, %bb ], [ %a, %entry ]
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%1 = phi i32 [ %3, %bb ], [ 0, %entry ]
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%tmp9 = mul i32 %1, %b
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%2 = and i32 %1, 1
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%tmp = xor i32 %2, 1
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%.pn = shl i32 %tmp9, %tmp
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%a_addr.0 = add i32 %.pn, %a_addr.18
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%3 = add nsw i32 %1, 1
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%exitcond = icmp eq i32 %3, %b
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;CHECK: subcc
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;CHECK: bne
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;CHECK-NOT: nop
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br i1 %exitcond, label %bb5, label %bb
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bb5: ; preds = %bb, %entry
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%a_addr.1.lcssa = phi i32 [ %a, %entry ], [ %a_addr.0, %bb ]
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;CHECK: jmp
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;CHECK-NEXT: restore
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ret i32 %a_addr.1.lcssa
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}
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define i32 @test_inlineasm(i32 %a) nounwind {
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entry:
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;CHECK: test_inlineasm
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;CHECK: sethi
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;CHECK: !NO_APP
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;CHECK-NEXT: subcc
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;CHECK-NEXT: bg
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;CHECK-NEXT: nop
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tail call void asm sideeffect "sethi 0, %g0", ""() nounwind
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%0 = icmp slt i32 %a, 0
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br i1 %0, label %bb, label %bb1
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bb: ; preds = %entry
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%1 = tail call i32 (...)* @foo(i32 %a) nounwind
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ret i32 %1
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bb1: ; preds = %entry
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%2 = tail call i32 @bar(i32 %a) nounwind
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ret i32 %2
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}
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declare i32 @foo(...)
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declare i32 @bar(i32)
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define i32 @test_implicit_def() nounwind {
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entry:
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;UNOPT: test_implicit_def
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;UNOPT: call func
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;UNOPT-NEXT: nop
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%0 = tail call i32 @func(i32* undef) nounwind
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ret i32 0
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}
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declare i32 @func(i32*)
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