1 ; RUN: llc < %s 2 ; verify PR 1700 is still fixed 3 ; ModuleID = 'hh.c' 4 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" 5 target triple = "i686-apple-darwin8" 6 7 define x86_fp80 @x() { 8 entry: 9 %retval = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] 10 %tmp = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] 11 %d = alloca double, align 8 ; <double*> [#uses=2] 12 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 13 store double 0.000000e+00, double* %d, align 8 14 %tmp1 = load double, double* %d, align 8 ; <double> [#uses=1] 15 %tmp12 = fpext double %tmp1 to x86_fp80 ; <x86_fp80> [#uses=1] 16 store x86_fp80 %tmp12, x86_fp80* %tmp, align 16 17 %tmp3 = load x86_fp80, x86_fp80* %tmp, align 16 ; <x86_fp80> [#uses=1] 18 store x86_fp80 %tmp3, x86_fp80* %retval, align 16 19 br label %return 20 21 return: ; preds = %entry 22 %retval4 = load x86_fp80, x86_fp80* %retval ; <x86_fp80> [#uses=1] 23 ret x86_fp80 %retval4 24 } 25 26 define double @y() { 27 entry: 28 %retval = alloca double, align 8 ; <double*> [#uses=2] 29 %tmp = alloca double, align 8 ; <double*> [#uses=2] 30 %ld = alloca x86_fp80, align 16 ; <x86_fp80*> [#uses=2] 31 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 32 store x86_fp80 0xK00000000000000000000, x86_fp80* %ld, align 16 33 %tmp1 = load x86_fp80, x86_fp80* %ld, align 16 ; <x86_fp80> [#uses=1] 34 %tmp12 = fptrunc x86_fp80 %tmp1 to double ; <double> [#uses=1] 35 store double %tmp12, double* %tmp, align 8 36 %tmp3 = load double, double* %tmp, align 8 ; <double> [#uses=1] 37 store double %tmp3, double* %retval, align 8 38 br label %return 39 40 return: ; preds = %entry 41 %retval4 = load double, double* %retval ; <double> [#uses=1] 42 ret double %retval4 43 } 44