52 lines
1.9 KiB
LLVM
52 lines
1.9 KiB
LLVM
; RUN: opt -S -passes=pgo-icall-prom -icp-total-percent-threshold=0 < %s 2>&1 | FileCheck %s
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; Test that CallPromotionUtils will promote calls which require pointer cast
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; safely, i.e. drop incompatible attributes.
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@foo = common global ptr null, align 8
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; correct type, preserve attributes
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define double @func_double(double %a) {
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ret double poison
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}
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; drop nofpclass attributes
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define i64 @func_i64(i64 %a) {
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ret i64 poison
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}
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define double @cast_scalar_fp(double %arg) {
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%tmp = load ptr, ptr @foo, align 8
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; Make sure callsite attributes are dropped on arguments and retval.
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; CHECK: [[ARG:%[0-9]+]] = bitcast double %arg to i64
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; CHECK-NEXT: call i64 @func_i64(i64 [[ARG]])
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; Make sure callsite attributes are preserved on arguments and retval.
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; CHECK: call nofpclass(inf) double @func_double(double nofpclass(nan)
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; CHECK: call nofpclass(inf) double %tmp(double nofpclass(nan) %arg)
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%call = call nofpclass(inf) double %tmp(double nofpclass(nan) %arg), !prof !0
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ret double %call
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}
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; ; correct type, preserve attributes
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define [2 x [2 x <2 x double>]] @func_array_vector_f64([2 x [2 x <2 x double>]] %a) {
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ret [2 x [2 x <2 x double>]] poison
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}
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; drop nofpclass attributes
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define [2 x [2 x <2 x i64>]] @func_array_vector_i64([2 x [2 x <2 x i64>]] %a) {
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ret [2 x [2 x <2 x i64>]] poison
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}
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; FIXME: This is not promoted
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; CHECK: %call = call nofpclass(inf) [2 x [2 x <2 x double>]] %tmp([2 x [2 x <2 x double>]] nofpclass(nan) %arg)
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define [2 x [2 x <2 x double>]] @cast_array_vector([2 x [2 x <2 x double>]] %arg) {
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%tmp = load ptr, ptr @foo, align 8
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%call = call nofpclass(inf) [2 x [2 x <2 x double>]] %tmp([2 x [2 x <2 x double>]] nofpclass(nan) %arg), !prof !1
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ret [2 x [2 x <2 x double>]] %call
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}
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!0 = !{!"VP", i32 0, i64 1440, i64 15573779287943805696, i64 1030, i64 16900752280434761561, i64 410}
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!1 = !{!"VP", i32 0, i64 1440, i64 1124945363680759394, i64 1030, i64 16341336592352938424, i64 410}
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