35 lines
1.0 KiB
LLVM
35 lines
1.0 KiB
LLVM
; RUN: llc -filetype=obj -mtriple=riscv64 %s -o %t
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; RUN: llvm-objdump -dr -M no-aliases --mattr=+c %t | FileCheck %s
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;; Functions may have more features than the base triple; code generation and
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;; instruction selection may be performed based on this information. This test
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;; makes sure that the MC layer uses the target-features of the function.
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declare dso_local i32 @ext(i32)
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; CHECK-LABEL: <f>:
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; CHECK-NEXT: c.li a0, 0x1f
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; CHECK-NEXT: auipc t1, 0x0
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; CHECK-NEXT: R_RISCV_CALL_PLT ext
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; CHECK-NEXT: R_RISCV_RELAX *ABS*
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; CHECK-NEXT: jalr zero, 0x0(t1)
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define dso_local i32 @f() #0 {
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entry:
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%r = tail call i32 @ext(i32 31)
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ret i32 %r
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}
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; CHECK-LABEL: <g>:
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; CHECK-NEXT: addi a0, zero, 0x1f
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; CHECK-NEXT: auipc t1, 0x0
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; CHECK-NEXT: R_RISCV_CALL_PLT ext
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; CHECK-NEXT: jalr zero, 0x0(t1)
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define dso_local i32 @g() #1 {
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entry:
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%r = tail call i32 @ext(i32 31)
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ret i32 %r
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}
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attributes #0 = { nounwind "target-features"="+c,+relax" }
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attributes #1 = { nounwind "target-features"="-c,-relax" }
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