llvm-for-llvmta/test/CodeGen/ARM/cse-libcalls.ll

35 lines
1.2 KiB
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "arm-apple-darwin8"
; Without CSE of libcalls, there are two calls in the output instead of one.
; CHECK: bl ___ltdf
; CHECK-NOT: bl ___ltdf
define double @u_f_nonbon(double %lambda) nounwind {
entry:
%tmp19.i.i = load double, double* null, align 4 ; <double> [#uses=2]
%tmp6.i = fcmp olt double %tmp19.i.i, 1.000000e+00 ; <i1> [#uses=1]
%dielectric.0.i = select i1 %tmp6.i, double 1.000000e+00, double %tmp19.i.i ; <double> [#uses=1]
%tmp10.i4 = fdiv double 0x4074C2D71F36262D, %dielectric.0.i ; <double> [#uses=1]
br i1 false, label %bb28.i, label %bb508.i
bb28.i: ; preds = %bb28.i, %entry
br i1 false, label %bb502.loopexit.i, label %bb28.i
bb.nph53.i: ; preds = %bb502.loopexit.i
%tmp354.i = fsub double -0.000000e+00, %tmp10.i4 ; <double> [#uses=0]
br label %bb244.i
bb244.i: ; preds = %bb244.i, %bb.nph53.i
br label %bb244.i
bb502.loopexit.i: ; preds = %bb28.i
br i1 false, label %bb.nph53.i, label %bb508.i
bb508.i: ; preds = %bb502.loopexit.i, %entry
ret double %tmp10.i4
}