24 lines
647 B
LLVM
24 lines
647 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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;
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; RUN: opt < %s -mtriple=avr-linux -passes=instcombine -S | FileCheck %s
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; RUN: opt < %s -mtriple=msp430-freebsd -passes=instcombine -S | FileCheck %s
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;
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; Test that the puts to putchar transformation works correctly even for
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; targets with 16-bit int.
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declare i16 @putchar(i16)
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declare i16 @puts(ptr)
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@empty = constant [1 x i8] c"\00"
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define void @xform_puts(i16 %c) {
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; CHECK-LABEL: @xform_puts(
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; CHECK-NEXT: [[PUTCHAR:%.*]] = call i16 @putchar(i16 10)
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; CHECK-NEXT: ret void
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;
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; Transform puts("") to putchar("\n").
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call i16 @puts(ptr @empty)
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ret void
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}
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