define float @chainfail1(i64* nocapture %a, i64* nocapture %b, i32 %x, i32 %y, float* nocapture %f) nounwind uwtable noinline ssp {
entry:
- %tmp1 = load i64* %a, align 8
+ %tmp1 = load i64, i64* %a, align 8
; Insure x87 ops are properly chained, order preserved.
; CHECK: fildll
%conv = sitofp i64 %tmp1 to float
%mul = mul nsw i32 %y, %x
%sub = add nsw i32 %mul, -1
%idxprom = sext i32 %sub to i64
- %arrayidx = getelementptr inbounds i64* %a, i64 %idxprom
- %tmp4 = load i64* %arrayidx, align 8
+ %arrayidx = getelementptr inbounds i64, i64* %a, i64 %idxprom
+ %tmp4 = load i64, i64* %arrayidx, align 8
; CHECK: fildll
%conv = sitofp i64 %tmp4 to float
store float %conv, float* %f, align 4
ret float %conv
}
+
+define void @PR17495() {
+entry:
+ br i1 undef, label %while.end, label %while.body
+
+while.body: ; preds = %while.body, %entry
+ %x.1.copyload = load i24, i24* undef, align 1
+ %conv = sitofp i24 %x.1.copyload to float
+ %div = fmul float %conv, 0x3E80000000000000
+ store float %div, float* undef, align 4
+ br i1 false, label %while.end, label %while.body
+
+while.end: ; preds = %while.body, %entry
+ ret void
+
+; CHECK-LABEL: @PR17495
+; CHECK-NOT: fildll
+}